23612604 has 12 divisors (see below), whose sum is σ = 55096104. Its totient is φ = 7870864.

The previous prime is 23612599. The next prime is 23612621. The reversal of 23612604 is 40621632.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983847 + ... + 983870.

It is an arithmetic number, because the mean of its divisors is an integer number (4591342).

Almost surely, 2^23612604 is an apocalyptic number.

It is an amenable number.

23612604 is an abundant number, since it is smaller than the sum of its proper divisors (31483500).

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

23612604 is a wasteful number, since it uses less digits than its factorization.

23612604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967724 (or 1967722 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23612604 is about 4859.2801936089. The cubic root of 23612604 is about 286.8894830381.

Subtracting 23612604 from its reverse (40621632), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 23612604 in words is "twenty-three million, six hundred twelve thousand, six hundred four".