23082918 has 32 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 7425600.

The previous prime is 23082911. The next prime is 23082937. The reversal of 23082918 is 81928032.

It is a super-2 number, since 2×23082918² = 1065642206789448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23082911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24883 + ... + 25793.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856).

Almost surely, 2^23082918 is an apocalyptic number.

23082918 is an abundant number, since it is smaller than the sum of its proper divisors (24720474).

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

23082918 is a wasteful number, since it uses less digits than its factorization.

23082918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 23082918 is about 4804.4685450110. The cubic root of 23082918 is about 284.7280385009.

The spelling of 23082918 in words is "twenty-three million, eighty-two thousand, nine hundred eighteen".