811168232 has 64 divisors (see below), whose sum is σ = 1827429120. Its totient is φ = 330029568.

The previous prime is 811168229. The next prime is 811168247. The reversal of 811168232 is 232861118.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174158 + ... + 178754.

It is an arithmetic number, because the mean of its divisors is an integer number (28553580).

Almost surely, 2^811168232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 811168232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913714560).

811168232 is an abundant number, since it is smaller than the sum of its proper divisors (1016260888).

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

811168232 is a wasteful number, since it uses less digits than its factorization.

811168232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770 (or 4766 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 811168232 is about 28481.0152908916. The cubic root of 811168232 is about 932.6176807640.

The spelling of 811168232 in words is "eight hundred eleven million, one hundred sixty-eight thousand, two hundred thirty-two".