82704532 has 24 divisors (see below), whose sum is σ = 149330720. Its totient is φ = 40059360.

The previous prime is 82704487. The next prime is 82704569. The reversal of 82704532 is 23540728.

It is a super-2 number, since 2×82704532² = 13680079226678048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82704494 and 82704503.

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, 13819 + ... + 18877.

Almost surely, 2^82704532 is an apocalyptic number.

It is an amenable number.

82704532 is a deficient number, since it is larger than the sum of its proper divisors (66626188).

82704532 is a wasteful number, since it uses less digits than its factorization.

82704532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191 (or 5189 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 82704532 is about 9094.2032086379. The cubic root of 82704532 is about 435.6888403564.

The spelling of 82704532 in words is "eighty-two million, seven hundred four thousand, five hundred thirty-two".