23057670 has 16 divisors (see below), whose sum is σ = 55338480. Its totient is φ = 6148704.

The previous prime is 23057669. The next prime is 23057681. The reversal of 23057670 is 7675032.

It is a super-2 number, since 2×23057670² = 1063312291657800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 768589 = 23057670 / (2 + 3 + 0 + 5 + 7 + 6 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384265 + ... + 384324.

It is an arithmetic number, because the mean of its divisors is an integer number (3458655).

Almost surely, 2^23057670 is an apocalyptic number.

23057670 is an abundant number, since it is smaller than the sum of its proper divisors (32280810).

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

23057670 is a wasteful number, since it uses less digits than its factorization.

23057670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768599.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 23057670 is about 4801.8402722290. The cubic root of 23057670 is about 284.6241891790.

The spelling of 23057670 in words is "twenty-three million, fifty-seven thousand, six hundred seventy".