85012 has 12 divisors (see below), whose sum is σ = 151956. Its totient is φ = 41600.

The previous prime is 85009. The next prime is 85021. The reversal of 85012 is 21058.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76176 + 8836 = 276^2 + 94^2 .

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

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, 12 + ... + 412.

It is an arithmetic number, because the mean of its divisors is an integer number (12663).

2⁸⁵⁰¹² is an apocalyptic number.

It is an amenable number.

85012 is a deficient number, since it is larger than the sum of its proper divisors (66944).

85012 is a wasteful number, since it uses less digits than its factorization.

85012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 85012 is about 291.5681738462. The cubic root of 85012 is about 43.9703657205.

The spelling of 85012 in words is "eighty-five thousand, twelve".