23057862 has 32 divisors (see below), whose sum is σ = 48522240. Its totient is φ = 7294560.

The previous prime is 23057821. The next prime is 23057921. The reversal of 23057862 is 26875032.

It is a super-2 number, since 2×23057862² = 1063330000022088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8689 + ... + 11027.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^23057862 is an apocalyptic number.

23057862 is an abundant number, since it is smaller than the sum of its proper divisors (25464378).

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

23057862 is a wasteful number, since it uses less digits than its factorization.

23057862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 23057862 is about 4801.8602645225. The cubic root of 23057862 is about 284.6249791937.

The spelling of 23057862 in words is "twenty-three million, fifty-seven thousand, eight hundred sixty-two".