23136395 has 16 divisors (see below), whose sum is σ = 29376000. Its totient is φ = 17444448.

The previous prime is 23136391. The next prime is 23136397. The reversal of 23136395 is 59363132.

It is a cyclic number.

It is not a de Polignac number, because 23136395 - 2² = 23136391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23136391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22196 + ... + 23214.

It is an arithmetic number, because the mean of its divisors is an integer number (1836000).

Almost surely, 2^23136395 is an apocalyptic number.

23136395 is a deficient number, since it is larger than the sum of its proper divisors (6239605).

23136395 is a wasteful number, since it uses less digits than its factorization.

23136395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282.

The product of its digits is 14580, while the sum is 32.

The square root of 23136395 is about 4810.0306651829. The cubic root of 23136395 is about 284.9477487055.

The spelling of 23136395 in words is "twenty-three million, one hundred thirty-six thousand, three hundred ninety-five".