8500972 has 24 divisors (see below), whose sum is σ = 15513120. Its totient is φ = 4072320.

The previous prime is 8500967. The next prime is 8501011. The reversal of 8500972 is 2790058.

8500972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10104 + ... + 10912.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^8500972 is an apocalyptic number.

It is an amenable number.

8500972 is a deficient number, since it is larger than the sum of its proper divisors (7012148).

8500972 is a wasteful number, since it uses less digits than its factorization.

8500972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 8500972 is about 2915.6426392821. The cubic root of 8500972 is about 204.0905339538.

The spelling of 8500972 in words is "eight million, five hundred thousand, nine hundred seventy-two".