23526664 has 24 divisors (see below), whose sum is σ = 51315390. Its totient is φ = 10082688.

The previous prime is 23526641. The next prime is 23526667. The reversal of 23526664 is 46662532.

It can be written as a sum of positive squares in only one way, i.e., 15920100 + 7606564 = 3990^2 + 2758^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23526667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29617 + ... + 30400.

Almost surely, 2^23526664 is an apocalyptic number.

It is an amenable number.

23526664 is an abundant number, since it is smaller than the sum of its proper divisors (27788726).

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

23526664 is a wasteful number, since it uses less digits than its factorization.

23526664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60037 (or 60026 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 23526664 is about 4850.4292593543. The cubic root of 23526664 is about 286.5410073619.

The spelling of 23526664 in words is "twenty-three million, five hundred twenty-six thousand, six hundred sixty-four".