23057870 has 32 divisors (see below), whose sum is σ = 45765216. Its totient is φ = 8294400.

The previous prime is 23057821. The next prime is 23057921. The reversal of 23057870 is 7875032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9590 + ... + 11750.

It is an arithmetic number, because the mean of its divisors is an integer number (1430163).

Almost surely, 2^23057870 is an apocalyptic number.

23057870 is a deficient number, since it is larger than the sum of its proper divisors (22707346).

23057870 is a wasteful number, since it uses less digits than its factorization.

23057870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 23057870 is about 4801.8610975329. The cubic root of 23057870 is about 284.6250121109.

The spelling of 23057870 in words is "twenty-three million, fifty-seven thousand, eight hundred seventy".