82951670 has 24 divisors (see below), whose sum is σ = 158618304. Its totient is φ = 31227776.

The previous prime is 82951667. The next prime is 82951681. The reversal of 82951670 is 7615928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11462 + ... + 17241.

It is an arithmetic number, because the mean of its divisors is an integer number (6609096).

Almost surely, 2^82951670 is an apocalyptic number.

82951670 is a deficient number, since it is larger than the sum of its proper divisors (75666634).

82951670 is a wasteful number, since it uses less digits than its factorization.

82951670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28744 (or 28727 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 82951670 is about 9107.7807395655. The cubic root of 82951670 is about 436.1223844917.

The spelling of 82951670 in words is "eighty-two million, nine hundred fifty-one thousand, six hundred seventy".