23082172 has 6 divisors (see below), whose sum is σ = 40393808. Its totient is φ = 11541084.

The previous prime is 23082161. The next prime is 23082187. The reversal of 23082172 is 27128032.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2885268 + ... + 2885275.

Almost surely, 2^23082172 is an apocalyptic number.

It is an amenable number.

23082172 is a deficient number, since it is larger than the sum of its proper divisors (17311636).

23082172 is a wasteful number, since it uses less digits than its factorization.

23082172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770547 (or 5770545 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 23082172 is about 4804.3909083254. The cubic root of 23082172 is about 284.7249711619.

The spelling of 23082172 in words is "twenty-three million, eighty-two thousand, one hundred seventy-two".