23396855 has 16 divisors (see below), whose sum is σ = 29248128. Its totient is φ = 17952000.

The previous prime is 23396827. The next prime is 23396861. The reversal of 23396855 is 55869332.

It is not a de Polignac number, because 23396855 - 2¹⁴ = 23380471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11570 + ... + 13440.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 2^23396855 is an apocalyptic number.

23396855 is a deficient number, since it is larger than the sum of its proper divisors (5851273).

23396855 is a wasteful number, since it uses less digits than its factorization.

23396855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978.

The product of its digits is 194400, while the sum is 41.

The square root of 23396855 is about 4837.0295636889. The cubic root of 23396855 is about 286.0130359031.

The spelling of 23396855 in words is "twenty-three million, three hundred ninety-six thousand, eight hundred fifty-five".