23660828 has 12 divisors (see below), whose sum is σ = 41872320. Its totient is φ = 11697312.

The previous prime is 23660809. The next prime is 23660837. The reversal of 23660828 is 82806632.

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, 32876 + ... + 33587.

It is an arithmetic number, because the mean of its divisors is an integer number (3489360).

Almost surely, 2^23660828 is an apocalyptic number.

It is an amenable number.

23660828 is a deficient number, since it is larger than the sum of its proper divisors (18211492).

23660828 is a wasteful number, since it uses less digits than its factorization.

23660828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66556 (or 66554 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 23660828 is about 4864.2397144878. The cubic root of 23660828 is about 287.0846549433.

The spelling of 23660828 in words is "twenty-three million, six hundred sixty thousand, eight hundred twenty-eight".