223788960 has 96 divisors (see below), whose sum is σ = 783276480. Its totient is φ = 59675904.

The previous prime is 223788941. The next prime is 223788967. The reversal of 223788960 is 69887322.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (223788967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21582 + ... + 30221.

It is an arithmetic number, because the mean of its divisors is an integer number (8159130).

Almost surely, 2^223788960 is an apocalyptic number.

223788960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223788960 is an abundant number, since it is smaller than the sum of its proper divisors (559487520).

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

223788960 is a wasteful number, since it uses less digits than its factorization.

223788960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51827 (or 51813 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 223788960 is about 14959.5775341418. The cubic root of 223788960 is about 607.1270077392.

The spelling of 223788960 in words is "two hundred twenty-three million, seven hundred eighty-eight thousand, nine hundred sixty".