8565972 has 12 divisors (see below), whose sum is σ = 19987296. Its totient is φ = 2855320.

The previous prime is 8565971. The next prime is 8565989. The reversal of 8565972 is 2795658.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8565971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356904 + ... + 356927.

It is an arithmetic number, because the mean of its divisors is an integer number (1665608).

Almost surely, 2^8565972 is an apocalyptic number.

It is an amenable number.

8565972 is an abundant number, since it is smaller than the sum of its proper divisors (11421324).

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

8565972 is a wasteful number, since it uses less digits than its factorization.

8565972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713838 (or 713836 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 8565972 is about 2926.7681835089. The cubic root of 8565972 is about 204.6093850715.

The spelling of 8565972 in words is "eight million, five hundred sixty-five thousand, nine hundred seventy-two".