23084172 has 18 divisors (see below), whose sum is σ = 58351748. Its totient is φ = 7694712.

The previous prime is 23084167. The next prime is 23084207. The reversal of 23084172 is 27148032.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320578 + ... + 320649.

Almost surely, 2^23084172 is an apocalyptic number.

It is an amenable number.

23084172 is an abundant number, since it is smaller than the sum of its proper divisors (35267576).

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

23084172 is a wasteful number, since it uses less digits than its factorization.

23084172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641237 (or 641232 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23084172 is about 4804.5990467468. The cubic root of 23084172 is about 284.7331944419.

The spelling of 23084172 in words is "twenty-three million, eighty-four thousand, one hundred seventy-two".