85524312 has 16 divisors (see below), whose sum is σ = 213810840. Its totient is φ = 28508096.

The previous prime is 85524289. The next prime is 85524323. The reversal of 85524312 is 21342558.

It is a self number, because there is not a number n which added to its sum of digits gives 85524312.

It is a congruent number.

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, 1781733 + ... + 1781780.

Almost surely, 2^85524312 is an apocalyptic number.

It is an amenable number.

85524312 is an abundant number, since it is smaller than the sum of its proper divisors (128286528).

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

85524312 is a wasteful number, since it uses less digits than its factorization.

85524312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563522 (or 3563518 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 85524312 is about 9247.9355534087. The cubic root of 85524312 is about 440.5851580896.

The spelling of 85524312 in words is "eighty-five million, five hundred twenty-four thousand, three hundred twelve".