23056670 has 48 divisors (see below), whose sum is σ = 51386400. Its totient is φ = 7293312.

The previous prime is 23056667. The next prime is 23056679. The reversal of 23056670 is 7665032.

It is a super-2 number, since 2×23056670² = 1063220062977800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10856 + ... + 12804.

It is an arithmetic number, because the mean of its divisors is an integer number (1070550).

Almost surely, 2^23056670 is an apocalyptic number.

23056670 is an abundant number, since it is smaller than the sum of its proper divisors (28329730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23056670 is a wasteful number, since it uses less digits than its factorization.

23056670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 23056670 is about 4801.7361443545. The cubic root of 23056670 is about 284.6200744484.

The spelling of 23056670 in words is "twenty-three million, fifty-six thousand, six hundred seventy".