85248312 has 16 divisors (see below), whose sum is σ = 213120840. Its totient is φ = 28416096.

The previous prime is 85248311. The next prime is 85248329. The reversal of 85248312 is 21384258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85248311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775983 + ... + 1776030.

Almost surely, 2^85248312 is an apocalyptic number.

It is an amenable number.

85248312 is an abundant number, since it is smaller than the sum of its proper divisors (127872528).

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

85248312 is a wasteful number, since it uses less digits than its factorization.

85248312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552022 (or 3552018 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 85248312 is about 9233.0012455322. The cubic root of 85248312 is about 440.1107021730.

It can be divided in two parts, 8524 and 8312, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 85248312 in words is "eighty-five million, two hundred forty-eight thousand, three hundred twelve".