23057955 has 24 divisors (see below), whose sum is σ = 41258880. Its totient is φ = 11900160.

The previous prime is 23057941. The next prime is 23057971. The reversal of 23057955 is 55975032.

23057955 is a `hidden beast` number, since 2 + 30 + 579 + 55 = 666.

It is not a de Polignac number, because 23057955 - 2²¹ = 20960803 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6870 + ... + 9659.

It is an arithmetic number, because the mean of its divisors is an integer number (1719120).

Almost surely, 2^23057955 is an apocalyptic number.

23057955 is a deficient number, since it is larger than the sum of its proper divisors (18200925).

23057955 is a wasteful number, since it uses less digits than its factorization.

23057955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16571 (or 16568 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 23057955 is about 4801.8699482597. The cubic root of 23057955 is about 284.6253618555.

It can be divided in two parts, 230 and 57955, that added together give a palindrome (58185).

The spelling of 23057955 in words is "twenty-three million, fifty-seven thousand, nine hundred fifty-five".