85106352198 has 32 divisors (see below), whose sum is σ = 196313483520. Its totient is φ = 24093015840.

The previous prime is 85106352181. The next prime is 85106352203. The reversal of 85106352198 is 89125360158.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9290568 + ... + 9299723.

It is an arithmetic number, because the mean of its divisors is an integer number (6134796360).

Almost surely, 2^85106352198 is an apocalyptic number.

85106352198 is an abundant number, since it is smaller than the sum of its proper divisors (111207131322).

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

85106352198 is a wasteful number, since it uses less digits than its factorization.

85106352198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18590412.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 85106352198 in words is "eighty-five billion, one hundred six million, three hundred fifty-two thousand, one hundred ninety-eight".