85832861658 has 16 divisors (see below), whose sum is σ = 171799538976. Its totient is φ = 28588651280.

The previous prime is 85832861641. The next prime is 85832861663. The reversal of 85832861658 is 85616823858.

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, 5567313 + ... + 5582708.

It is an arithmetic number, because the mean of its divisors is an integer number (10737471186).

Almost surely, 2^85832861658 is an apocalyptic number.

85832861658 is an abundant number, since it is smaller than the sum of its proper divisors (85966677318).

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

85832861658 is a wasteful number, since it uses less digits than its factorization.

85832861658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11151309.

The product of its digits is 22118400, while the sum is 60.

The spelling of 85832861658 in words is "eighty-five billion, eight hundred thirty-two million, eight hundred sixty-one thousand, six hundred fifty-eight".