85872208 has 20 divisors (see below), whose sum is σ = 167935680. Its totient is φ = 42533984.

The previous prime is 85872197. The next prime is 85872217. The reversal of 85872208 is 80227858.

It is a super-2 number, since 2×85872208² = 14748072213590528, which contains 22 as substring.

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, 23368 + ... + 26791.

It is an arithmetic number, because the mean of its divisors is an integer number (8396784).

Almost surely, 2^85872208 is an apocalyptic number.

It is an amenable number.

85872208 is a deficient number, since it is larger than the sum of its proper divisors (82063472).

85872208 is a wasteful number, since it uses less digits than its factorization.

85872208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50274 (or 50268 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 85872208 is about 9266.7258511299. The cubic root of 85872208 is about 441.1817543259.

The spelling of 85872208 in words is "eighty-five million, eight hundred seventy-two thousand, two hundred eight".