85207704 has 32 divisors (see below), whose sum is σ = 224232000. Its totient is φ = 26907552.

The previous prime is 85207699. The next prime is 85207721. The reversal of 85207704 is 40770258.

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, 92974 + ... + 93885.

It is an arithmetic number, because the mean of its divisors is an integer number (7007250).

Almost surely, 2^85207704 is an apocalyptic number.

It is an amenable number.

85207704 is an abundant number, since it is smaller than the sum of its proper divisors (139024296).

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

85207704 is a wasteful number, since it uses less digits than its factorization.

85207704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186887 (or 186883 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 85207704 is about 9230.8019153268. The cubic root of 85207704 is about 440.0408088871.

The spelling of 85207704 in words is "eighty-five million, two hundred seven thousand, seven hundred four".