85312546 has 32 divisors (see below), whose sum is σ = 148780800. Its totient is φ = 36280080.

The previous prime is 85312529. The next prime is 85312583. The reversal of 85312546 is 64521358.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33465 + ... + 35923.

It is an arithmetic number, because the mean of its divisors is an integer number (4649400).

Almost surely, 2^85312546 is an apocalyptic number.

85312546 is a deficient number, since it is larger than the sum of its proper divisors (63468254).

85312546 is a wasteful number, since it uses less digits than its factorization.

85312546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574.

The product of its digits is 28800, while the sum is 34.

The square root of 85312546 is about 9236.4790910823. The cubic root of 85312546 is about 440.2212145211.

It can be divided in two parts, 85312 and 546, that added together give a palindrome (85858).

The spelling of 85312546 in words is "eighty-five million, three hundred twelve thousand, five hundred forty-six".