85827712 has 32 divisors (see below), whose sum is σ = 179989200. Its totient is φ = 40654080.

The previous prime is 85827701. The next prime is 85827751. The reversal of 85827712 is 21772858.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×85827712² = 14732792294309888, which contains 22 as substring.

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, 15214 + ... + 20077.

Almost surely, 2^85827712 is an apocalyptic number.

It is an amenable number.

85827712 is an abundant number, since it is smaller than the sum of its proper divisors (94161488).

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

85827712 is a wasteful number, since it uses less digits than its factorization.

85827712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35324 (or 35312 counting only the distinct ones).

The product of its digits is 62720, while the sum is 40.

The square root of 85827712 is about 9264.3246920647. The cubic root of 85827712 is about 441.1055394657.

The spelling of 85827712 in words is "eighty-five million, eight hundred twenty-seven thousand, seven hundred twelve".