23936121 has 32 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 14317200.

The previous prime is 23936093. The next prime is 23936137. The reversal of 23936121 is 12163932.

It is not a de Polignac number, because 23936121 - 2⁶ = 23936057 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (23936161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24166 + ... + 25136.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 2^23936121 is an apocalyptic number.

It is an amenable number.

23936121 is a deficient number, since it is larger than the sum of its proper divisors (15254919).

23936121 is a wasteful number, since it uses less digits than its factorization.

23936121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1068 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 23936121 is about 4892.4555184488. The cubic root of 23936121 is about 288.1937715076.

The spelling of 23936121 in words is "twenty-three million, nine hundred thirty-six thousand, one hundred twenty-one".