830955644 has 12 divisors (see below), whose sum is σ = 1454938968. Its totient is φ = 415258800.

The previous prime is 830955577. The next prime is 830955649. The reversal of 830955644 is 446559038.

It is a junction number, because it is equal to n+sod(n) for n = 830955595 and 830955604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830955649) 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, 46067 + ... + 61514.

It is an arithmetic number, because the mean of its divisors is an integer number (121244914).

Almost surely, 2^830955644 is an apocalyptic number.

It is an amenable number.

830955644 is a deficient number, since it is larger than the sum of its proper divisors (623983324).

830955644 is a wasteful number, since it uses less digits than its factorization.

830955644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109516 (or 109514 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 830955644 is about 28826.3012542366. The cubic root of 830955644 is about 940.1401797884.

The spelling of 830955644 in words is "eight hundred thirty million, nine hundred fifty-five thousand, six hundred forty-four".