82708464 has 40 divisors (see below), whose sum is σ = 221034960. Its totient is φ = 26618368.

The previous prime is 82708453. The next prime is 82708499. The reversal of 82708464 is 46480728.

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, 28317 + ... + 31100.

It is an arithmetic number, because the mean of its divisors is an integer number (5525874).

Almost surely, 2^82708464 is an apocalyptic number.

It is an amenable number.

82708464 is an abundant number, since it is smaller than the sum of its proper divisors (138326496).

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

82708464 is a wasteful number, since it uses less digits than its factorization.

82708464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59457 (or 59451 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 82708464 is about 9094.4193877344. The cubic root of 82708464 is about 435.6957448606.

The spelling of 82708464 in words is "eighty-two million, seven hundred eight thousand, four hundred sixty-four".