23016528 has 40 divisors (see below), whose sum is σ = 66067200. Its totient is φ = 7672032.

The previous prime is 23016527. The next prime is 23016529. The reversal of 23016528 is 82561032.

23016528 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 652 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (23016527) and next prime (23016529).

It is a super-2 number, since 2×23016528² = 1059521122349568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23016527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26208 + ... + 27071.

It is an arithmetic number, because the mean of its divisors is an integer number (1651680).

Almost surely, 2^23016528 is an apocalyptic number.

It is an amenable number.

23016528 is an abundant number, since it is smaller than the sum of its proper divisors (43050672).

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

23016528 is a wasteful number, since it uses less digits than its factorization.

23016528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53296 (or 53284 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 23016528 is about 4797.5543769717. The cubic root of 23016528 is about 284.4548025923.

The spelling of 23016528 in words is "twenty-three million, sixteen thousand, five hundred twenty-eight".