85199022 has 12 divisors (see below), whose sum is σ = 184597920. Its totient is φ = 28399668.

The previous prime is 85199003. The next prime is 85199027. The reversal of 85199022 is 22099158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85199027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2366622 + ... + 2366657.

It is an arithmetic number, because the mean of its divisors is an integer number (15383160).

Almost surely, 2^85199022 is an apocalyptic number.

85199022 is an abundant number, since it is smaller than the sum of its proper divisors (99398898).

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

85199022 is a wasteful number, since it uses less digits than its factorization.

85199022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733287 (or 4733284 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 85199022 is about 9230.3316300120. The cubic root of 85199022 is about 440.0258628048.

The spelling of 85199022 in words is "eighty-five million, one hundred ninety-nine thousand, twenty-two".