85185022 has 8 divisors (see below), whose sum is σ = 137606616. Its totient is φ = 39316152.

The previous prime is 85184987. The next prime is 85185041. The reversal of 85185022 is 22058158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638148 + ... + 1638199.

It is an arithmetic number, because the mean of its divisors is an integer number (17200827).

Almost surely, 2^85185022 is an apocalyptic number.

85185022 is a deficient number, since it is larger than the sum of its proper divisors (52421594).

85185022 is a wasteful number, since it uses less digits than its factorization.

85185022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276362.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 85185022 is about 9229.5732295703. The cubic root of 85185022 is about 440.0017596348.

The spelling of 85185022 in words is "eighty-five million, one hundred eighty-five thousand, twenty-two".