8672931 has 6 divisors (see below), whose sum is σ = 12527580. Its totient is φ = 5781948.

The previous prime is 8672927. The next prime is 8672933. The reversal of 8672931 is 1392768.

It is not a de Polignac number, because 8672931 - 2² = 8672927 is a prime.

It is a super-2 number, since 2×8672931² = 150439464261522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8672933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 481821 + ... + 481838.

It is an arithmetic number, because the mean of its divisors is an integer number (2087930).

Almost surely, 2^8672931 is an apocalyptic number.

8672931 is a deficient number, since it is larger than the sum of its proper divisors (3854649).

8672931 is a wasteful number, since it uses less digits than its factorization.

8672931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963665 (or 963662 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 8672931 is about 2944.9840407038. The cubic root of 8672931 is about 205.4574831678.

The spelling of 8672931 in words is "eight million, six hundred seventy-two thousand, nine hundred thirty-one".