23058870 has 16 divisors (see below), whose sum is σ = 55341360. Its totient is φ = 6149024.

The previous prime is 23058863. The next prime is 23058877. The reversal of 23058870 is 7885032.

It is an interprime number because it is at equal distance from previous prime (23058863) and next prime (23058877).

It is a super-2 number, since 2×23058870² = 1063422971353800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23058877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 384285 + ... + 384344.

It is an arithmetic number, because the mean of its divisors is an integer number (3458835).

Almost surely, 2^23058870 is an apocalyptic number.

23058870 is an abundant number, since it is smaller than the sum of its proper divisors (32282490).

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

23058870 is a wasteful number, since it uses less digits than its factorization.

23058870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768639.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 23058870 is about 4801.9652226979. The cubic root of 23058870 is about 284.6291266988.

It can be divided in two parts, 2305 and 8870, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 23058870 in words is "twenty-three million, fifty-eight thousand, eight hundred seventy".