85165194 has 16 divisors (see below), whose sum is σ = 174934368. Its totient is φ = 27621072.

The previous prime is 85165187. The next prime is 85165207. The reversal of 85165194 is 49156158.

It is a super-2 number, since 2×85165194² = 14506220538115272, which contains 22 as substring.

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, 191592 + ... + 192035.

It is an arithmetic number, because the mean of its divisors is an integer number (10933398).

Almost surely, 2^85165194 is an apocalyptic number.

85165194 is an abundant number, since it is smaller than the sum of its proper divisors (89769174).

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

85165194 is a wasteful number, since it uses less digits than its factorization.

85165194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383669.

The product of its digits is 43200, while the sum is 39.

The square root of 85165194 is about 9228.4990112152. The cubic root of 85165194 is about 439.9676181403.

The spelling of 85165194 in words is "eighty-five million, one hundred sixty-five thousand, one hundred ninety-four".