830725564 has 24 divisors (see below), whose sum is σ = 1492964928. Its totient is φ = 404262720.

The previous prime is 830725547. The next prime is 830725573. The reversal of 830725564 is 465527038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21822 + ... + 46234.

It is an arithmetic number, because the mean of its divisors is an integer number (62206872).

Almost surely, 2^830725564 is an apocalyptic number.

It is an amenable number.

830725564 is a deficient number, since it is larger than the sum of its proper divisors (662239364).

830725564 is a wasteful number, since it uses less digits than its factorization.

830725564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24645 (or 24643 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 830725564 is about 28822.3101780548. The cubic root of 830725564 is about 940.0534012215.

The spelling of 830725564 in words is "eight hundred thirty million, seven hundred twenty-five thousand, five hundred sixty-four".