23660252 has 24 divisors (see below), whose sum is σ = 51623040. Its totient is φ = 9218160.

The previous prime is 23660237. The next prime is 23660281. The reversal of 23660252 is 25206632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38102 + ... + 38717.

It is an arithmetic number, because the mean of its divisors is an integer number (2150960).

Almost surely, 2^23660252 is an apocalyptic number.

23660252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23660252 is an abundant number, since it is smaller than the sum of its proper divisors (27962788).

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

23660252 is a wasteful number, since it uses less digits than its factorization.

23660252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76841 (or 76839 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23660252 is about 4864.1805065191. The cubic root of 23660252 is about 287.0823253249.

Adding to 23660252 its reverse (25206632), we get a palindrome (48866884).

The spelling of 23660252 in words is "twenty-three million, six hundred sixty thousand, two hundred fifty-two".