85712104 has 8 divisors (see below), whose sum is σ = 160710210. Its totient is φ = 42856048.

The previous prime is 85712089. The next prime is 85712111. The reversal of 85712104 is 40121758.

It can be written as a sum of positive squares in only one way, i.e., 77475204 + 8236900 = 8802^2 + 2870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5356999 + ... + 5357014.

Almost surely, 2^85712104 is an apocalyptic number.

It is an amenable number.

85712104 is a deficient number, since it is larger than the sum of its proper divisors (74998106).

85712104 is a wasteful number, since it uses less digits than its factorization.

85712104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10714019 (or 10714015 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 85712104 is about 9258.0831709377. The cubic root of 85712104 is about 440.9073973906.

The spelling of 85712104 in words is "eighty-five million, seven hundred twelve thousand, one hundred four".