23572755 has 16 divisors (see below), whose sum is σ = 41907360. Its totient is φ = 12572064.

The previous prime is 23572753. The next prime is 23572771. The reversal of 23572755 is 55727532.

It is a happy number.

It is not a de Polignac number, because 23572755 - 2¹ = 23572753 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23572753) by changing a digit.

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, 87172 + ... + 87441.

It is an arithmetic number, because the mean of its divisors is an integer number (2619210).

Almost surely, 2^23572755 is an apocalyptic number.

23572755 is a deficient number, since it is larger than the sum of its proper divisors (18334605).

23572755 is a wasteful number, since it uses less digits than its factorization.

23572755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174627 (or 174621 counting only the distinct ones).

The product of its digits is 73500, while the sum is 36.

The square root of 23572755 is about 4855.1781635693. The cubic root of 23572755 is about 286.7280057732.

The spelling of 23572755 in words is "twenty-three million, five hundred seventy-two thousand, seven hundred fifty-five".