23085117 has 12 divisors (see below), whose sum is σ = 36376704. Its totient is φ = 13990920.

The previous prime is 23085113. The next prime is 23085137. The reversal of 23085117 is 71158032.

It is not a de Polignac number, because 23085117 - 2² = 23085113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23085113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116493 + ... + 116690.

It is an arithmetic number, because the mean of its divisors is an integer number (3031392).

Almost surely, 2^23085117 is an apocalyptic number.

It is an amenable number.

23085117 is a deficient number, since it is larger than the sum of its proper divisors (13291587).

23085117 is a wasteful number, since it uses less digits than its factorization.

23085117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233200 (or 233197 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 23085117 is about 4804.6973890142. The cubic root of 23085117 is about 284.7370797766.

The spelling of 23085117 in words is "twenty-three million, eighty-five thousand, one hundred seventeen".