85715852 has 6 divisors (see below), whose sum is σ = 150002748. Its totient is φ = 42857924.

The previous prime is 85715809. The next prime is 85715863. The reversal of 85715852 is 25851758.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10714478 + ... + 10714485.

It is an arithmetic number, because the mean of its divisors is an integer number (25000458).

Almost surely, 2^85715852 is an apocalyptic number.

It is an amenable number.

85715852 is a deficient number, since it is larger than the sum of its proper divisors (64286896).

85715852 is a wasteful number, since it uses less digits than its factorization.

85715852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21428967 (or 21428965 counting only the distinct ones).

The product of its digits is 112000, while the sum is 41.

The square root of 85715852 is about 9258.2855864355. The cubic root of 85715852 is about 440.9138239307.

The spelling of 85715852 in words is "eighty-five million, seven hundred fifteen thousand, eight hundred fifty-two".