8369972 has 24 divisors (see below), whose sum is σ = 16077096. Its totient is φ = 3788928.

The previous prime is 8369947. The next prime is 8369989. The reversal of 8369972 is 2799638.

It can be written as a sum of positive squares in 4 ways, for example, as 1948816 + 6421156 = 1396^2 + 2534^2 .

It is a congruent number.

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, 1238 + ... + 4274.

It is an arithmetic number, because the mean of its divisors is an integer number (669879).

Almost surely, 2^8369972 is an apocalyptic number.

It is an amenable number.

8369972 is a deficient number, since it is larger than the sum of its proper divisors (7707124).

8369972 is a wasteful number, since it uses less digits than its factorization.

8369972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3105 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 8369972 is about 2893.0903891859. The cubic root of 8369972 is about 203.0367571577.

The spelling of 8369972 in words is "eight million, three hundred sixty-nine thousand, nine hundred seventy-two".