85122994 has 16 divisors (see below), whose sum is σ = 140597856. Its totient is φ = 38329600.

The previous prime is 85122991. The next prime is 85123007. The reversal of 85122994 is 49922158.

It is not an unprimeable number, because it can be changed into a prime (85122991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15727 + ... + 20434.

It is an arithmetic number, because the mean of its divisors is an integer number (8787366).

Almost surely, 2^85122994 is an apocalyptic number.

85122994 is a deficient number, since it is larger than the sum of its proper divisors (55474862).

85122994 is a wasteful number, since it uses less digits than its factorization.

85122994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36281.

The product of its digits is 51840, while the sum is 40.

The square root of 85122994 is about 9226.2123322629. The cubic root of 85122994 is about 439.8949370363.

The spelling of 85122994 in words is "eighty-five million, one hundred twenty-two thousand, nine hundred ninety-four".