85996824 has 32 divisors (see below), whose sum is σ = 218520240. Its totient is φ = 28195200.

The previous prime is 85996789. The next prime is 85996837. The reversal of 85996824 is 42869958.

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, 27907 + ... + 30834.

Almost surely, 2^85996824 is an apocalyptic number.

It is an amenable number.

85996824 is an abundant number, since it is smaller than the sum of its proper divisors (132523416).

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

85996824 is a wasteful number, since it uses less digits than its factorization.

85996824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58811 (or 58807 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 85996824 is about 9273.4472554709. The cubic root of 85996824 is about 441.3950625030.

The spelling of 85996824 in words is "eighty-five million, nine hundred ninety-six thousand, eight hundred twenty-four".