85800712 has 16 divisors (see below), whose sum is σ = 162470700. Its totient is φ = 42475200.

The previous prime is 85800707. The next prime is 85800721. The reversal of 85800712 is 21700858.

It can be written as a sum of positive squares in 2 ways, for example, as 83064996 + 2735716 = 9114^2 + 1654^2 .

It is a super-3 number, since 3×85800712³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52287 + ... + 53902.

Almost surely, 2^85800712 is an apocalyptic number.

It is an amenable number.

85800712 is a deficient number, since it is larger than the sum of its proper divisors (76669988).

85800712 is a wasteful number, since it uses less digits than its factorization.

85800712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106296 (or 106292 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 85800712 is about 9262.8673746308. The cubic root of 85800712 is about 441.0592797422.

The spelling of 85800712 in words is "eighty-five million, eight hundred thousand, seven hundred twelve".