85134912 has 56 divisors (see below), whose sum is σ = 238512096. Its totient is φ = 26707968.

The previous prime is 85134911. The next prime is 85134919. The reversal of 85134912 is 21943158.

It is not an unprimeable number, because it can be changed into a prime (85134911) 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, 9778 + ... + 16305.

Almost surely, 2^85134912 is an apocalyptic number.

It is an amenable number.

85134912 is an abundant number, since it is smaller than the sum of its proper divisors (153377184).

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

85134912 is a wasteful number, since it uses less digits than its factorization.

85134912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26115 (or 26105 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 85134912 is about 9226.8581868369. The cubic root of 85134912 is about 439.9154658537.

The spelling of 85134912 in words is "eighty-five million, one hundred thirty-four thousand, nine hundred twelve".