85365970 has 16 divisors (see below), whose sum is σ = 153764568. Its totient is φ = 34122880.

The previous prime is 85365947. The next prime is 85365989. The reversal of 85365970 is 7956358.

It can be written as a sum of positive squares in 4 ways, for example, as 84695209 + 670761 = 9203^2 + 819^2 .

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, 24582 + ... + 27838.

Almost surely, 2^85365970 is an apocalyptic number.

85365970 is a deficient number, since it is larger than the sum of its proper divisors (68398598).

85365970 is a wasteful number, since it uses less digits than its factorization.

85365970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 85365970 is about 9239.3706495627. The cubic root of 85365970 is about 440.3130863961.

The spelling of 85365970 in words is "eighty-five million, three hundred sixty-five thousand, nine hundred seventy".