82706304 has 32 divisors (see below), whose sum is σ = 219689640. Its totient is φ = 27568640.

The previous prime is 82706293. The next prime is 82706311. The reversal of 82706304 is 40360728.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107307 + ... + 108074.

Almost surely, 2^82706304 is an apocalyptic number.

It is an amenable number.

82706304 is an abundant number, since it is smaller than the sum of its proper divisors (136983336).

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

82706304 is a wasteful number, since it uses less digits than its factorization.

82706304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215398 (or 215386 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 82706304 is about 9094.3006328139. The cubic root of 82706304 is about 435.6919519759.

The spelling of 82706304 in words is "eighty-two million, seven hundred six thousand, three hundred four".