23255604 has 72 divisors (see below), whose sum is σ = 61213152. Its totient is φ = 7439040.

The previous prime is 23255597. The next prime is 23255621. The reversal of 23255604 is 40655232.

23255604 is a `hidden beast` number, since 2 + 3 + 2 + 55 + 604 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128394 + ... + 128574.

Almost surely, 2^23255604 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 23255604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30606576).

23255604 is an abundant number, since it is smaller than the sum of its proper divisors (37957548).

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

23255604 is a wasteful number, since it uses less digits than its factorization.

23255604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 23255604 is about 4822.4064532140. The cubic root of 23255604 is about 285.4363031037.

The spelling of 23255604 in words is "twenty-three million, two hundred fifty-five thousand, six hundred four".