23336397 has 48 divisors (see below), whose sum is σ = 41587200. Its totient is φ = 12882240.

The previous prime is 23336347. The next prime is 23336407. The reversal of 23336397 is 79363332.

23336397 is a `hidden beast` number, since 233 + 36 + 397 = 666.

It is not a de Polignac number, because 23336397 - 2⁸ = 23336141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23336317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40729 + ... + 41297.

It is an arithmetic number, because the mean of its divisors is an integer number (866400).

Almost surely, 2^23336397 is an apocalyptic number.

23336397 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23336397 is a deficient number, since it is larger than the sum of its proper divisors (18250803).

23336397 is a wasteful number, since it uses less digits than its factorization.

23336397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 610 counting only the distinct ones).

The product of its digits is 61236, while the sum is 36.

The square root of 23336397 is about 4830.7760246155. The cubic root of 23336397 is about 285.7664686949.

The spelling of 23336397 in words is "twenty-three million, three hundred thirty-six thousand, three hundred ninety-seven".