85005012 has 24 divisors (see below), whose sum is σ = 208784800. Its totient is φ = 26843616.

The previous prime is 85005001. The next prime is 85005059. The reversal of 85005012 is 21050058.

It is a self number, because there is not a number n which added to its sum of digits gives 85005012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186187 + ... + 186642.

Almost surely, 2^85005012 is an apocalyptic number.

It is an amenable number.

85005012 is an abundant number, since it is smaller than the sum of its proper divisors (123779788).

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

85005012 is a wasteful number, since it uses less digits than its factorization.

85005012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372855 (or 372853 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 85005012 is about 9219.8162671498. The cubic root of 85005012 is about 439.6916089716.

The spelling of 85005012 in words is "eighty-five million, five thousand, twelve".