23961236 has 12 divisors (see below), whose sum is σ = 45157812. Its totient is φ = 11059008.

The previous prime is 23961229. The next prime is 23961241. The reversal of 23961236 is 63216932.

It can be written as a sum of positive squares in 2 ways, for example, as 3204100 + 20757136 = 1790^2 + 4556^2 .

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, 230345 + ... + 230448.

It is an arithmetic number, because the mean of its divisors is an integer number (3763151).

Almost surely, 2^23961236 is an apocalyptic number.

23961236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23961236 is a deficient number, since it is larger than the sum of its proper divisors (21196576).

23961236 is a wasteful number, since it uses less digits than its factorization.

23961236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460810 (or 460808 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 23961236 is about 4895.0215525573. The cubic root of 23961236 is about 288.2945321468.

The spelling of 23961236 in words is "twenty-three million, nine hundred sixty-one thousand, two hundred thirty-six".