85214856 has 16 divisors (see below), whose sum is σ = 213037200. Its totient is φ = 28404944.

The previous prime is 85214849. The next prime is 85214881. The reversal of 85214856 is 65841258.

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, 1775286 + ... + 1775333.

It is an arithmetic number, because the mean of its divisors is an integer number (13314825).

Almost surely, 2^85214856 is an apocalyptic number.

It is an amenable number.

85214856 is an abundant number, since it is smaller than the sum of its proper divisors (127822344).

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

85214856 is a wasteful number, since it uses less digits than its factorization.

85214856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550628 (or 3550624 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 85214856 is about 9231.1893058262. The cubic root of 85214856 is about 440.0531203084.

The spelling of 85214856 in words is "eighty-five million, two hundred fourteen thousand, eight hundred fifty-six".