835166868 has 12 divisors (see below), whose sum is σ = 1948722720. Its totient is φ = 278388952.

The previous prime is 835166863. The next prime is 835166897. The reversal of 835166868 is 868661538.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 835166868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835166861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34798608 + ... + 34798631.

It is an arithmetic number, because the mean of its divisors is an integer number (162393560).

Almost surely, 2^835166868 is an apocalyptic number.

It is an amenable number.

835166868 is an abundant number, since it is smaller than the sum of its proper divisors (1113555852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

835166868 is a wasteful number, since it uses less digits than its factorization.

835166868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69597246 (or 69597244 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 835166868 is about 28899.2537619918. The cubic root of 835166868 is about 941.7256921920.

The spelling of 835166868 in words is "eight hundred thirty-five million, one hundred sixty-six thousand, eight hundred sixty-eight".