23564152 has 8 divisors (see below), whose sum is σ = 44182800. Its totient is φ = 11782072.

The previous prime is 23564147. The next prime is 23564173. The reversal of 23564152 is 25146532.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23564152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472752 + ... + 1472767.

It is an arithmetic number, because the mean of its divisors is an integer number (5522850).

Almost surely, 2^23564152 is an apocalyptic number.

It is an amenable number.

23564152 is a deficient number, since it is larger than the sum of its proper divisors (20618648).

23564152 is a wasteful number, since it uses less digits than its factorization.

23564152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945525 (or 2945521 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 23564152 is about 4854.2921214117. The cubic root of 23564152 is about 286.6931205682.

It can be divided in two parts, 23564 and 152, that added together give a square (23716 = 154²).

The spelling of 23564152 in words is "twenty-three million, five hundred sixty-four thousand, one hundred fifty-two".