23696564 has 6 divisors (see below), whose sum is σ = 41468994. Its totient is φ = 11848280.

The previous prime is 23696551. The next prime is 23696573. The reversal of 23696564 is 46569632.

It can be written as a sum of positive squares in only one way, i.e., 22486564 + 1210000 = 4742^2 + 1100^2 .

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, 2962067 + ... + 2962074.

It is an arithmetic number, because the mean of its divisors is an integer number (6911499).

Almost surely, 2^23696564 is an apocalyptic number.

It is an amenable number.

23696564 is a deficient number, since it is larger than the sum of its proper divisors (17772430).

23696564 is a wasteful number, since it uses less digits than its factorization.

23696564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924145 (or 5924143 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 23696564 is about 4867.9116672347. The cubic root of 23696564 is about 287.2291144772.

The spelling of 23696564 in words is "twenty-three million, six hundred ninety-six thousand, five hundred sixty-four".