82547372 has 24 divisors (see below), whose sum is σ = 147586320. Its totient is φ = 40386560.

The previous prime is 82547371. The next prime is 82547449. The reversal of 82547372 is 27374528.

It is not an unprimeable number, because it can be changed into a prime (82547371) 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, 59972 + ... + 61332.

It is an arithmetic number, because the mean of its divisors is an integer number (6149430).

Almost surely, 2^82547372 is an apocalyptic number.

It is an amenable number.

82547372 is a deficient number, since it is larger than the sum of its proper divisors (65038948).

82547372 is a wasteful number, since it uses less digits than its factorization.

82547372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1679 counting only the distinct ones).

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

The square root of 82547372 is about 9085.5584308286. The cubic root of 82547372 is about 435.4126915392.

The spelling of 82547372 in words is "eighty-two million, five hundred forty-seven thousand, three hundred seventy-two".