23475572 has 12 divisors (see below), whose sum is σ = 43498980. Its totient is φ = 11047296.

The previous prime is 23475563. The next prime is 23475601. The reversal of 23475572 is 27557432.

It can be written as a sum of positive squares in 2 ways, for example, as 18696976 + 4778596 = 4324^2 + 2186^2 .

It is a super-2 number, since 2×23475572² = 1102204961454368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 172547 + ... + 172682.

It is an arithmetic number, because the mean of its divisors is an integer number (3624915).

Almost surely, 2^23475572 is an apocalyptic number.

It is an amenable number.

23475572 is a deficient number, since it is larger than the sum of its proper divisors (20023408).

23475572 is a wasteful number, since it uses less digits than its factorization.

23475572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345250 (or 345248 counting only the distinct ones).

The product of its digits is 58800, while the sum is 35.

The square root of 23475572 is about 4845.1596464926. The cubic root of 23475572 is about 286.3334334699. Note that the first 3 decimals are identical.

The spelling of 23475572 in words is "twenty-three million, four hundred seventy-five thousand, five hundred seventy-two".