23792172 has 12 divisors (see below), whose sum is σ = 55515096. Its totient is φ = 7930720.

The previous prime is 23792117. The next prime is 23792173. The reversal of 23792172 is 27129732.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×23792172³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23792173) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 991329 + ... + 991352.

It is an arithmetic number, because the mean of its divisors is an integer number (4626258).

Almost surely, 2^23792172 is an apocalyptic number.

It is an amenable number.

23792172 is an abundant number, since it is smaller than the sum of its proper divisors (31722924).

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

23792172 is a wasteful number, since it uses less digits than its factorization.

23792172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982688 (or 1982686 counting only the distinct ones).

The product of its digits is 10584, while the sum is 33.

The square root of 23792172 is about 4877.7220092990. The cubic root of 23792172 is about 287.6148884246.

The spelling of 23792172 in words is "twenty-three million, seven hundred ninety-two thousand, one hundred seventy-two".