23439882 has 32 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 7339248.

The previous prime is 23439847. The next prime is 23439893. The reversal of 23439882 is 28893432.

It is a self number, because there is not a number n which added to its sum of digits gives 23439882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13669 + ... + 15287.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 2^23439882 is an apocalyptic number.

23439882 is an abundant number, since it is smaller than the sum of its proper divisors (26326518).

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

23439882 is a wasteful number, since it uses less digits than its factorization.

23439882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its digits is 82944, while the sum is 39.

The square root of 23439882 is about 4841.4751884111. The cubic root of 23439882 is about 286.1882552764.

The spelling of 23439882 in words is "twenty-three million, four hundred thirty-nine thousand, eight hundred eighty-two".