69223464 has 128 divisors (see below), whose sum is σ = 204336000. Its totient is φ = 21676032.

The previous prime is 69223447. The next prime is 69223477. The reversal of 69223464 is 46432296.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269224 + ... + 269480.

It is an arithmetic number, because the mean of its divisors is an integer number (1596375).

Almost surely, 2^69223464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69223464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102168000).

69223464 is an abundant number, since it is smaller than the sum of its proper divisors (135112536).

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

69223464 is a wasteful number, since it uses less digits than its factorization.

69223464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 334 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 69223464 is about 8320.0639420620. The cubic root of 69223464 is about 410.5988947354.

The spelling of 69223464 in words is "sixty-nine million, two hundred twenty-three thousand, four hundred sixty-four".