85199150 has 12 divisors (see below), whose sum is σ = 158470512. Its totient is φ = 34079640.

The previous prime is 85199141. The next prime is 85199201. The reversal of 85199150 is 5199158.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 851942 + ... + 852041.

It is an arithmetic number, because the mean of its divisors is an integer number (13205876).

Almost surely, 2^85199150 is an apocalyptic number.

85199150 is a deficient number, since it is larger than the sum of its proper divisors (73271362).

85199150 is a wasteful number, since it uses less digits than its factorization.

85199150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703995 (or 1703990 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 85199150 is about 9230.3385636714. The cubic root of 85199150 is about 440.0260831645.

It can be divided in two parts, 851 and 99150, that added together give a palindrome (100001).

The spelling of 85199150 in words is "eighty-five million, one hundred ninety-nine thousand, one hundred fifty".