86971682 has 16 divisors (see below), whose sum is σ = 153124800. Its totient is φ = 36265968.

The previous prime is 86971679. The next prime is 86971697. The reversal of 86971682 is 28617968.

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, 83432 + ... + 84467.

It is an arithmetic number, because the mean of its divisors is an integer number (9570300).

Almost surely, 2^86971682 is an apocalyptic number.

86971682 is a deficient number, since it is larger than the sum of its proper divisors (66153118).

86971682 is a wasteful number, since it uses less digits than its factorization.

86971682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167945.

The product of its digits is 290304, while the sum is 47.

The square root of 86971682 is about 9325.8609254052. The cubic root of 86971682 is about 443.0566809344.

The spelling of 86971682 in words is "eighty-six million, nine hundred seventy-one thousand, six hundred eighty-two".