85713970 has 16 divisors (see below), whose sum is σ = 154401408. Its totient is φ = 34259760.

The previous prime is 85713931. The next prime is 85713989. The reversal of 85713970 is 7931758.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16375 + ... + 20965.

It is an arithmetic number, because the mean of its divisors is an integer number (9650088).

Almost surely, 2^85713970 is an apocalyptic number.

85713970 is a deficient number, since it is larger than the sum of its proper divisors (68687438).

85713970 is a wasteful number, since it uses less digits than its factorization.

85713970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 85713970 is about 9258.1839471896. The cubic root of 85713970 is about 440.9105969668.

The spelling of 85713970 in words is "eighty-five million, seven hundred thirteen thousand, nine hundred seventy".