23685996 has 24 divisors (see below), whose sum is σ = 55581120. Its totient is φ = 7850512.

The previous prime is 23685941. The next prime is 23685997. The reversal of 23685996 is 69958632.

It is a super-2 number, since 2×23685996² = 1122052813024032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23685997) 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, 3366 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (2315880).

Almost surely, 2^23685996 is an apocalyptic number.

It is an amenable number.

23685996 is an abundant number, since it is smaller than the sum of its proper divisors (31895124).

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

23685996 is a wasteful number, since it uses less digits than its factorization.

23685996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11213 (or 11211 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 23685996 is about 4866.8260704488. The cubic root of 23685996 is about 287.1864094303.

The spelling of 23685996 in words is "twenty-three million, six hundred eighty-five thousand, nine hundred ninety-six".