8552172 has 12 divisors (see below), whose sum is σ = 19955096. Its totient is φ = 2850720.

The previous prime is 8552161. The next prime is 8552177. The reversal of 8552172 is 2712558.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8552177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356329 + ... + 356352.

Almost surely, 2^8552172 is an apocalyptic number.

It is an amenable number.

8552172 is an abundant number, since it is smaller than the sum of its proper divisors (11402924).

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

8552172 is a wasteful number, since it uses less digits than its factorization.

8552172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712688 (or 712686 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 8552172 is about 2924.4096840217. The cubic root of 8552172 is about 204.4994490294.

The spelling of 8552172 in words is "eight million, five hundred fifty-two thousand, one hundred seventy-two".