23475571 has 16 divisors (see below), whose sum is σ = 28224000. Its totient is φ = 19090368.

The previous prime is 23475563. The next prime is 23475601. The reversal of 23475571 is 17557432.

It is not a de Polignac number, because 23475571 - 2³ = 23475563 is a prime.

It is a super-2 number, since 2×23475571² = 1102204867552082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23475541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21855 + ... + 22903.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^23475571 is an apocalyptic number.

23475571 is a deficient number, since it is larger than the sum of its proper divisors (4748429).

23475571 is a wasteful number, since it uses less digits than its factorization.

23475571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its digits is 29400, while the sum is 34.

The square root of 23475571 is about 4845.1595432968. The cubic root of 23475571 is about 286.3334294042. Note that the first 3 decimals are identical.

The spelling of 23475571 in words is "twenty-three million, four hundred seventy-five thousand, five hundred seventy-one".