8913972 has 24 divisors (see below), whose sum is σ = 21704256. Its totient is φ = 2842048.

The previous prime is 8913953. The next prime is 8913977. The reversal of 8913972 is 2793198.

It is a self number, because there is not a number n which added to its sum of digits gives 8913972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8913977) 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, 15873 + ... + 16424.

It is an arithmetic number, because the mean of its divisors is an integer number (904344).

Almost surely, 2^8913972 is an apocalyptic number.

It is an amenable number.

8913972 is an abundant number, since it is smaller than the sum of its proper divisors (12790284).

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

8913972 is a wasteful number, since it uses less digits than its factorization.

8913972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32327 (or 32325 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 8913972 is about 2985.6275722200. The cubic root of 8913972 is about 207.3434983856.

The spelling of 8913972 in words is "eight million, nine hundred thirteen thousand, nine hundred seventy-two".