86971632522 has 16 divisors (see below), whose sum is σ = 175194657120. Its totient is φ = 28781978832.

The previous prime is 86971632499. The next prime is 86971632563. The reversal of 86971632522 is 22523617968.

It is a happy 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, 52140433 + ... + 52142100.

It is an arithmetic number, because the mean of its divisors is an integer number (10949666070).

Almost surely, 2^86971632522 is an apocalyptic number.

86971632522 is an abundant number, since it is smaller than the sum of its proper divisors (88223024598).

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

86971632522 is a wasteful number, since it uses less digits than its factorization.

86971632522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104282677.

The product of its digits is 2177280, while the sum is 51.

The spelling of 86971632522 in words is "eighty-six billion, nine hundred seventy-one million, six hundred thirty-two thousand, five hundred twenty-two".