830656831 has 8 divisors (see below), whose sum is σ = 864450720. Its totient is φ = 797206368.

The previous prime is 830656823. The next prime is 830656861. The reversal of 830656831 is 138656038.

830656831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 830656831 - 2³ = 830656823 is a prime.

It is a super-2 number, since 2×830656831² = 1379981541773925122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830656861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80916 + ... + 90601.

It is an arithmetic number, because the mean of its divisors is an integer number (108056340).

Almost surely, 2^830656831 is an apocalyptic number.

830656831 is a deficient number, since it is larger than the sum of its proper divisors (33793889).

830656831 is a wasteful number, since it uses less digits than its factorization.

830656831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171713.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 830656831 is about 28821.1177958108. The cubic root of 830656831 is about 940.0274742988.

The spelling of 830656831 in words is "eight hundred thirty million, six hundred fifty-six thousand, eight hundred thirty-one".