85536624 has 40 divisors (see below), whose sum is σ = 221560720. Its totient is φ = 28435968.

The previous prime is 85536623. The next prime is 85536629. The reversal of 85536624 is 42663558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85536623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17454 + ... + 21810.

It is an arithmetic number, because the mean of its divisors is an integer number (5539018).

Almost surely, 2^85536624 is an apocalyptic number.

It is an amenable number.

85536624 is an abundant number, since it is smaller than the sum of its proper divisors (136024096).

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

85536624 is a wasteful number, since it uses less digits than its factorization.

85536624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777 (or 4771 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 85536624 is about 9248.6011915316. The cubic root of 85536624 is about 440.6062991510.

The spelling of 85536624 in words is "eighty-five million, five hundred thirty-six thousand, six hundred twenty-four".