82070704 has 10 divisors (see below), whose sum is σ = 159012020. Its totient is φ = 41035344.

The previous prime is 82070687. The next prime is 82070707. The reversal of 82070704 is 40707028.

It is not an unprimeable number, because it can be changed into a prime (82070707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564694 + ... + 2564725.

It is an arithmetic number, because the mean of its divisors is an integer number (15901202).

Almost surely, 2^82070704 is an apocalyptic number.

It is an amenable number.

82070704 is a deficient number, since it is larger than the sum of its proper divisors (76941316).

82070704 is a wasteful number, since it uses less digits than its factorization.

82070704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129427 (or 5129421 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 82070704 is about 9059.2882722651. The cubic root of 82070704 is about 434.5729794612.

The spelling of 82070704 in words is "eighty-two million, seventy thousand, seven hundred four".