82339670 has 32 divisors (see below), whose sum is σ = 179350848. Its totient is φ = 26569728.

The previous prime is 82339669. The next prime is 82339727. The reversal of 82339670 is 7693328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33407 + ... + 35786.

It is an arithmetic number, because the mean of its divisors is an integer number (5604714).

Almost surely, 2^82339670 is an apocalyptic number.

82339670 is an abundant number, since it is smaller than the sum of its proper divisors (97011178).

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

82339670 is a wasteful number, since it uses less digits than its factorization.

82339670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69224.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 82339670 is about 9074.1208940591. The cubic root of 82339670 is about 435.0471961827.

The spelling of 82339670 in words is "eighty-two million, three hundred thirty-nine thousand, six hundred seventy".