223847064 has 160 divisors (see below), whose sum is σ = 729194400. Its totient is φ = 62830080.

The previous prime is 223847059. The next prime is 223847069. The reversal of 223847064 is 460748322.

223847064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223847059) and next prime (223847069).

It is a super-2 number, since 2×223847064² = 100215016122840192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223847069) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 276292 + ... + 277100.

It is an arithmetic number, because the mean of its divisors is an integer number (4557465).

Almost surely, 2^223847064 is an apocalyptic number.

223847064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223847064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364597200).

223847064 is an abundant number, since it is smaller than the sum of its proper divisors (505347336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223847064 is a wasteful number, since it uses less digits than its factorization.

223847064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 223847064 is about 14961.5194415541. The cubic root of 223847064 is about 607.1795474996.

The spelling of 223847064 in words is "two hundred twenty-three million, eight hundred forty-seven thousand, sixty-four".