23397117 has 32 divisors (see below), whose sum is σ = 34670592. Its totient is φ = 13972224.

The previous prime is 23397109. The next prime is 23397131. The reversal of 23397117 is 71179332.

It is a happy number.

It is not a de Polignac number, because 23397117 - 2³ = 23397109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23397317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102958 + ... + 103184.

It is an arithmetic number, because the mean of its divisors is an integer number (1083456).

Almost surely, 2^23397117 is an apocalyptic number.

It is an amenable number.

23397117 is a deficient number, since it is larger than the sum of its proper divisors (11273475).

23397117 is a wasteful number, since it uses less digits than its factorization.

23397117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its digits is 7938, while the sum is 33.

The square root of 23397117 is about 4837.0566463501. The cubic root of 23397117 is about 286.0141034987.

The spelling of 23397117 in words is "twenty-three million, three hundred ninety-seven thousand, one hundred seventeen".