72386882 has 16 divisors (see below), whose sum is σ = 109755000. Its totient is φ = 35804160.

The previous prime is 72386879. The next prime is 72386887. The reversal of 72386882 is 28868327.

It can be written as a sum of positive squares in 4 ways, for example, as 48874081 + 23512801 = 6991^2 + 4849^2 .

It is not an unprimeable number, because it can be changed into a prime (72386887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133532 + ... + 134072.

Almost surely, 2^72386882 is an apocalyptic number.

72386882 is a deficient number, since it is larger than the sum of its proper divisors (37368118).

72386882 is a wasteful number, since it uses less digits than its factorization.

72386882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its digits is 258048, while the sum is 44.

The square root of 72386882 is about 8508.0480722666. The cubic root of 72386882 is about 416.7605700534.

The spelling of 72386882 in words is "seventy-two million, three hundred eighty-six thousand, eight hundred eighty-two".