8972680 has 16 divisors (see below), whose sum is σ = 20188620. Its totient is φ = 3589056.

The previous prime is 8972669. The next prime is 8972701. The reversal of 8972680 is 862798.

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 293764 = 2946^2 + 542^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 224317 = 8972680 / (8 + 9 + 7 + 2 + 6 + 8 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112119 + ... + 112198.

Almost surely, 2^8972680 is an apocalyptic number.

It is an amenable number.

8972680 is an abundant number, since it is smaller than the sum of its proper divisors (11215940).

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

8972680 is a wasteful number, since it uses less digits than its factorization.

8972680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224328 (or 224324 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 8972680 is about 2995.4432059380. The cubic root of 8972680 is about 207.7976953103.

The spelling of 8972680 in words is "eight million, nine hundred seventy-two thousand, six hundred eighty".