830855864 has 48 divisors (see below), whose sum is σ = 1714410600. Its totient is φ = 376415424.

The previous prime is 830855849. The next prime is 830855869. The reversal of 830855864 is 468558038.

830855864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830855869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75242 + ... + 85574.

Almost surely, 2^830855864 is an apocalyptic number.

It is an amenable number.

830855864 is an abundant number, since it is smaller than the sum of its proper divisors (883554736).

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

830855864 is a wasteful number, since it uses less digits than its factorization.

830855864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404 (or 10377 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 830855864 is about 28824.5704911626. The cubic root of 830855864 is about 940.1025480397.

The spelling of 830855864 in words is "eight hundred thirty million, eight hundred fifty-five thousand, eight hundred sixty-four".