853290685 has 32 divisors (see below), whose sum is σ = 1161070848. Its totient is φ = 597273600.

The previous prime is 853290617. The next prime is 853290689. The reversal of 853290685 is 586092358.

It is not a de Polignac number, because 853290685 - 2⁹ = 853290173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853290689) 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, 166410 + ... + 171460.

It is an arithmetic number, because the mean of its divisors is an integer number (36283464).

Almost surely, 2^853290685 is an apocalyptic number.

It is an amenable number.

853290685 is a deficient number, since it is larger than the sum of its proper divisors (307780163).

853290685 is a wasteful number, since it uses less digits than its factorization.

853290685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 853290685 is about 29211.1397415438. The cubic root of 853290685 is about 948.4890793121.

The spelling of 853290685 in words is "eight hundred fifty-three million, two hundred ninety thousand, six hundred eighty-five".