85994724 has 12 divisors (see below), whose sum is σ = 200654384. Its totient is φ = 28664904.

The previous prime is 85994707. The next prime is 85994731. The reversal of 85994724 is 42749958.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3583102 + ... + 3583125.

Almost surely, 2^85994724 is an apocalyptic number.

It is an amenable number.

85994724 is an abundant number, since it is smaller than the sum of its proper divisors (114659660).

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

85994724 is a wasteful number, since it uses less digits than its factorization.

85994724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166234 (or 7166232 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 85994724 is about 9273.3340282770. The cubic root of 85994724 is about 441.3914695906.

The spelling of 85994724 in words is "eighty-five million, nine hundred ninety-four thousand, seven hundred twenty-four".