82670304 has 48 divisors (see below), whose sum is σ = 224017920. Its totient is φ = 26666880.

The previous prime is 82670297. The next prime is 82670317. The reversal of 82670304 is 40307628.

It is a tau number, because it is divible by the number of its divisors (48).

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, 10914 + ... + 16865.

It is an arithmetic number, because the mean of its divisors is an integer number (4667040).

Almost surely, 2^82670304 is an apocalyptic number.

It is an amenable number.

82670304 is an abundant number, since it is smaller than the sum of its proper divisors (141347616).

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

82670304 is a wasteful number, since it uses less digits than its factorization.

82670304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27823 (or 27815 counting only the distinct ones).

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

The square root of 82670304 is about 9092.3211557885. The cubic root of 82670304 is about 435.6287275064.

The spelling of 82670304 in words is "eighty-two million, six hundred seventy thousand, three hundred four".