82357472 has 48 divisors (see below), whose sum is σ = 166561920. Its totient is φ = 40073088.

The previous prime is 82357453. The next prime is 82357501. The reversal of 82357472 is 27475328.

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, 229229 + ... + 229587.

It is an arithmetic number, because the mean of its divisors is an integer number (3470040).

Almost surely, 2^82357472 is an apocalyptic number.

It is an amenable number.

82357472 is an abundant number, since it is smaller than the sum of its proper divisors (84204448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82357472 is a wasteful number, since it uses less digits than its factorization.

82357472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 535 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 82357472 is about 9075.1017625148. The cubic root of 82357472 is about 435.0785466125.

The spelling of 82357472 in words is "eighty-two million, three hundred fifty-seven thousand, four hundred seventy-two".