830687076 has 30 divisors (see below), whose sum is σ = 2171580950. Its totient is φ = 276895584.

The previous prime is 830687051. The next prime is 830687141. The reversal of 830687076 is 670786038.

It can be written as a sum of positive squares in only one way, i.e., 639584100 + 191102976 = 25290^2 + 13824^2 .

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 in 9 ways as a sum of consecutive naturals, for example, 1281601 + ... + 1282248.

Almost surely, 2^830687076 is an apocalyptic number.

It is an amenable number.

830687076 is an abundant number, since it is smaller than the sum of its proper divisors (1340893874).

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

830687076 is a wasteful number, since it uses less digits than its factorization.

830687076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563865 (or 2563854 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 830687076 is about 28821.6424930988. The cubic root of 830687076 is about 940.0388832565.

The spelling of 830687076 in words is "eight hundred thirty million, six hundred eighty-seven thousand, seventy-six".