830809832 has 8 divisors (see below), whose sum is σ = 1557768450. Its totient is φ = 415404912.

The previous prime is 830809817. The next prime is 830809843. The reversal of 830809832 is 238908038.

It can be written as a sum of positive squares in only one way, i.e., 425431876 + 405377956 = 20626^2 + 20134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 830809832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51925607 + ... + 51925622.

Almost surely, 2^830809832 is an apocalyptic number.

It is an amenable number.

830809832 is a deficient number, since it is larger than the sum of its proper divisors (726958618).

830809832 is a wasteful number, since it uses less digits than its factorization.

830809832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103851235 (or 103851231 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 830809832 is about 28823.7719946575. The cubic root of 830809832 is about 940.0851861836.

The spelling of 830809832 in words is "eight hundred thirty million, eight hundred nine thousand, eight hundred thirty-two".