86282171634 has 32 divisors (see below), whose sum is σ = 175022346240. Its totient is φ = 28351184400.

The previous prime is 86282171623. The next prime is 86282171639. The reversal of 86282171634 is 43617128268.

It is a super-2 number, since 2×86282171634² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86282171639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3728319 + ... + 3751389.

It is an arithmetic number, because the mean of its divisors is an integer number (5469448320).

Almost surely, 2^86282171634 is an apocalyptic number.

86282171634 is an abundant number, since it is smaller than the sum of its proper divisors (88740174606).

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

86282171634 is a wasteful number, since it uses less digits than its factorization.

86282171634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31926.

The product of its digits is 774144, while the sum is 48.

The spelling of 86282171634 in words is "eighty-six billion, two hundred eighty-two million, one hundred seventy-one thousand, six hundred thirty-four".