85112308 has 24 divisors (see below), whose sum is σ = 152903520. Its totient is φ = 41432160.

The previous prime is 85112257. The next prime is 85112327. The reversal of 85112308 is 80321158.

It is a super-4 number, since 4×85112308⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71478 + ... + 72658.

It is an arithmetic number, because the mean of its divisors is an integer number (6370980).

Almost surely, 2^85112308 is an apocalyptic number.

It is an amenable number.

85112308 is a deficient number, since it is larger than the sum of its proper divisors (67791212).

85112308 is a wasteful number, since it uses less digits than its factorization.

85112308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 85112308 is about 9225.6332032007. The cubic root of 85112308 is about 439.8765287160.

The spelling of 85112308 in words is "eighty-five million, one hundred twelve thousand, three hundred eight".