8966172 has 24 divisors (see below), whose sum is σ = 21119616. Its totient is φ = 2960368.

The previous prime is 8966149. The next prime is 8966179. The reversal of 8966172 is 2716698.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8966172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8966179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208 + ... + 4775.

It is an arithmetic number, because the mean of its divisors is an integer number (879984).

Almost surely, 2^8966172 is an apocalyptic number.

It is an amenable number.

8966172 is an abundant number, since it is smaller than the sum of its proper divisors (12153444).

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

8966172 is a wasteful number, since it uses less digits than its factorization.

8966172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097 (or 7095 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 8966172 is about 2994.3566921795. The cubic root of 8966172 is about 207.7474437136.

The spelling of 8966172 in words is "eight million, nine hundred sixty-six thousand, one hundred seventy-two".