8363972 has 12 divisors (see below), whose sum is σ = 14672700. Its totient is φ = 4171776.

The previous prime is 8363969. The next prime is 8363981. The reversal of 8363972 is 2793638.

It can be written as a sum of positive squares in 2 ways, for example, as 2869636 + 5494336 = 1694^2 + 2344^2 .

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, 533 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (1222725).

Almost surely, 2^8363972 is an apocalyptic number.

It is an amenable number.

8363972 is a deficient number, since it is larger than the sum of its proper divisors (6308728).

8363972 is a wasteful number, since it uses less digits than its factorization.

8363972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110 (or 5108 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 8363972 is about 2892.0532498555. The cubic root of 8363972 is about 202.9882300439.

The spelling of 8363972 in words is "eight million, three hundred sixty-three thousand, nine hundred seventy-two".