82320336 has 60 divisors (see below), whose sum is σ = 263297632. Its totient is φ = 23519808.

The previous prime is 82320319. The next prime is 82320347. The reversal of 82320336 is 63302328.

82320336 is a `hidden beast` number, since 8 + 2 + 320 + 336 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39826 + ... + 41841.

Almost surely, 2^82320336 is an apocalyptic number.

It is an amenable number.

82320336 is an abundant number, since it is smaller than the sum of its proper divisors (180977296).

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

82320336 is a wasteful number, since it uses less digits than its factorization.

82320336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81688 (or 81679 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 82320336 is about 9073.0554941541. The cubic root of 82320336 is about 435.0131426865.

The spelling of 82320336 in words is "eighty-two million, three hundred twenty thousand, three hundred thirty-six".