23297855 has 16 divisors (see below), whose sum is σ = 32085504. Its totient is φ = 15908640.

The previous prime is 23297849. The next prime is 23297863. The reversal of 23297855 is 55879232.

It is not a de Polignac number, because 23297855 - 2¹⁴ = 23281471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7940 + ... + 10470.

It is an arithmetic number, because the mean of its divisors is an integer number (2005344).

Almost surely, 2^23297855 is an apocalyptic number.

23297855 is a deficient number, since it is larger than the sum of its proper divisors (8787649).

23297855 is a wasteful number, since it uses less digits than its factorization.

23297855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806.

The product of its digits is 151200, while the sum is 41.

The square root of 23297855 is about 4826.7851619893. The cubic root of 23297855 is about 285.6090596438.

The spelling of 23297855 in words is "twenty-three million, two hundred ninety-seven thousand, eight hundred fifty-five".