800975685 has 32 divisors (see below), whose sum is σ = 1358784000. Its totient is φ = 401772096.

The previous prime is 800975683. The next prime is 800975701. The reversal of 800975685 is 586579008.

It is not a de Polignac number, because 800975685 - 2¹ = 800975683 is a prime.

It is a super-2 number, since 2×800975685² = 1283124095922438450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800975683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29506 + ... + 49724.

It is an arithmetic number, because the mean of its divisors is an integer number (42462000).

Almost surely, 2^800975685 is an apocalyptic number.

It is an amenable number.

800975685 is a deficient number, since it is larger than the sum of its proper divisors (557808315).

800975685 is a wasteful number, since it uses less digits than its factorization.

800975685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20385.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 800975685 is about 28301.5138287689. The cubic root of 800975685 is about 928.6950074525.

The spelling of 800975685 in words is "eight hundred million, nine hundred seventy-five thousand, six hundred eighty-five".