85102712 has 16 divisors (see below), whose sum is σ = 162963360. Its totient is φ = 41645824.

The previous prime is 85102711. The next prime is 85102741. The reversal of 85102712 is 21720158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85102711) 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, 112793 + ... + 113544.

It is an arithmetic number, because the mean of its divisors is an integer number (10185210).

Almost surely, 2^85102712 is an apocalyptic number.

It is an amenable number.

85102712 is a deficient number, since it is larger than the sum of its proper divisors (77860648).

85102712 is a wasteful number, since it uses less digits than its factorization.

85102712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226390 (or 226386 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 85102712 is about 9225.1131158377. The cubic root of 85102712 is about 439.8599967795.

The spelling of 85102712 in words is "eighty-five million, one hundred two thousand, seven hundred twelve".