85715708 has 12 divisors (see below), whose sum is σ = 161541240. Its totient is φ = 39561072.

The previous prime is 85715701. The next prime is 85715723. The reversal of 85715708 is 80751758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85715701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824138 + ... + 824241.

It is an arithmetic number, because the mean of its divisors is an integer number (13461770).

Almost surely, 2^85715708 is an apocalyptic number.

It is an amenable number.

85715708 is a deficient number, since it is larger than the sum of its proper divisors (75825532).

85715708 is a wasteful number, since it uses less digits than its factorization.

85715708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648396 (or 1648394 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 41.

The square root of 85715708 is about 9258.2778096145. The cubic root of 85715708 is about 440.9135770234.

The spelling of 85715708 in words is "eighty-five million, seven hundred fifteen thousand, seven hundred eight".