23561996 has 12 divisors (see below), whose sum is σ = 41304648. Its totient is φ = 11760672.

The previous prime is 23561947. The next prime is 23561999. The reversal of 23561996 is 69916532.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23561999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (3442054).

Almost surely, 2^23561996 is an apocalyptic number.

It is an amenable number.

23561996 is a deficient number, since it is larger than the sum of its proper divisors (17742652).

23561996 is a wasteful number, since it uses less digits than its factorization.

23561996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168 (or 10166 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 23561996 is about 4854.0700448181. The cubic root of 23561996 is about 286.6843766476.

The spelling of 23561996 in words is "twenty-three million, five hundred sixty-one thousand, nine hundred ninety-six".