85299822 has 24 divisors (see below), whose sum is σ = 185034720. Its totient is φ = 28399680.

The previous prime is 85299821. The next prime is 85299839. The reversal of 85299822 is 22899258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85299821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16422 + ... + 20982.

It is an arithmetic number, because the mean of its divisors is an integer number (7709780).

Almost surely, 2^85299822 is an apocalyptic number.

85299822 is an abundant number, since it is smaller than the sum of its proper divisors (99734898).

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

85299822 is a wasteful number, since it uses less digits than its factorization.

85299822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608 (or 5605 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 85299822 is about 9235.7902747951. The cubic root of 85299822 is about 440.1993277315.

The spelling of 85299822 in words is "eighty-five million, two hundred ninety-nine thousand, eight hundred twenty-two".