82372256 has 24 divisors (see below), whose sum is σ = 162377460. Its totient is φ = 41133568.

The previous prime is 82372253. The next prime is 82372291. The reversal of 82372256 is 65227328.

It can be written as a sum of positive squares in 2 ways, for example, as 80640400 + 1731856 = 8980^2 + 1316^2 .

It is not an unprimeable number, because it can be changed into a prime (82372253) 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, 40250 + ... + 42246.

Almost surely, 2^82372256 is an apocalyptic number.

It is an amenable number.

82372256 is a deficient number, since it is larger than the sum of its proper divisors (80005204).

82372256 is a wasteful number, since it uses less digits than its factorization.

82372256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296 (or 3288 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 82372256 is about 9075.9162622845. The cubic root of 82372256 is about 435.1045787228.

It can be divided in two parts, 82372 and 256, that added together give a palindrome (82628).

The spelling of 82372256 in words is "eighty-two million, three hundred seventy-two thousand, two hundred fifty-six".