85968992 has 24 divisors (see below), whose sum is σ = 175089600. Its totient is φ = 41501824.

The previous prime is 85968991. The next prime is 85969003. The reversal of 85968992 is 29986958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85968991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45392 + ... + 47247.

It is an arithmetic number, because the mean of its divisors is an integer number (7295400).

Almost surely, 2^85968992 is an apocalyptic number.

It is an amenable number.

85968992 is an abundant number, since it is smaller than the sum of its proper divisors (89120608).

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

85968992 is a wasteful number, since it uses less digits than its factorization.

85968992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92678 (or 92670 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 56.

The square root of 85968992 is about 9271.9465054540. The cubic root of 85968992 is about 441.3474396865.

The spelling of 85968992 in words is "eighty-five million, nine hundred sixty-eight thousand, nine hundred ninety-two".