85051022 has 16 divisors (see below), whose sum is σ = 145967712. Its totient is φ = 36408960.

The previous prime is 85051009. The next prime is 85051027. The reversal of 85051022 is 22015058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85051027) 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, 11522 + ... + 17402.

It is an arithmetic number, because the mean of its divisors is an integer number (9122982).

Almost surely, 2^85051022 is an apocalyptic number.

85051022 is a deficient number, since it is larger than the sum of its proper divisors (60916690).

85051022 is a wasteful number, since it uses less digits than its factorization.

85051022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 85051022 is about 9222.3110986347. The cubic root of 85051022 is about 439.7709241461.

The spelling of 85051022 in words is "eighty-five million, fifty-one thousand, twenty-two".