85208712 has 16 divisors (see below), whose sum is σ = 213021840. Its totient is φ = 28402896.

The previous prime is 85208693. The next prime is 85208723. The reversal of 85208712 is 21780258.

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, 1775158 + ... + 1775205.

It is an arithmetic number, because the mean of its divisors is an integer number (13313865).

Almost surely, 2^85208712 is an apocalyptic number.

It is an amenable number.

85208712 is an abundant number, since it is smaller than the sum of its proper divisors (127813128).

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

85208712 is a wasteful number, since it uses less digits than its factorization.

85208712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550372 (or 3550368 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 85208712 is about 9230.8565149719. The cubic root of 85208712 is about 440.0425440956.

The spelling of 85208712 in words is "eighty-five million, two hundred eight thousand, seven hundred twelve".