8203972372 has 12 divisors (see below), whose sum is σ = 14395444756. Its totient is φ = 4090988160.

The previous prime is 8203972321. The next prime is 8203972379. The reversal of 8203972372 is 2732793028.

It can be written as a sum of positive squares in 2 ways, for example, as 3888270736 + 4315701636 = 62356^2 + 65694^2 .

It is a pancake number, because a pancake can be divided into 8203972372 parts by 128093 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8203972379) 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, 2747829 + ... + 2750812.

Almost surely, 2^8203972372 is an apocalyptic number.

It is an amenable number.

8203972372 is a deficient number, since it is larger than the sum of its proper divisors (6191472384).

8203972372 is a wasteful number, since it uses less digits than its factorization.

8203972372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499018 (or 5499016 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 8203972372 is about 90575.7824807492. The cubic root of 8203972372 is about 2016.8552489115.

The spelling of 8203972372 in words is "eight billion, two hundred three million, nine hundred seventy-two thousand, three hundred seventy-two".