85612 has 12 divisors (see below), whose sum is σ = 158760. Its totient is φ = 40256.

The previous prime is 85607. The next prime is 85619. The reversal of 85612 is 21658.

It is a happy number.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (85619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562 + ... + 697.

It is an arithmetic number, because the mean of its divisors is an integer number (13230).

2⁸⁵⁶¹² is an apocalyptic number.

It is an amenable number.

85612 is a deficient number, since it is larger than the sum of its proper divisors (73148).

85612 is a wasteful number, since it uses less digits than its factorization.

85612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1278 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 85612 is about 292.5952836257. The cubic root of 85612 is about 44.0735683845.

It can be divided in two parts, 856 and 12, that added together give a palindrome (868).

The spelling of 85612 in words is "eighty-five thousand, six hundred twelve".