830083872 has 24 divisors (see below), whose sum is σ = 2178970416. Its totient is φ = 276694592.

The previous prime is 830083867. The next prime is 830083897. The reversal of 830083872 is 278380038.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 830083872.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4323258 + ... + 4323449.

It is an arithmetic number, because the mean of its divisors is an integer number (90790434).

Almost surely, 2^830083872 is an apocalyptic number.

It is an amenable number.

830083872 is an abundant number, since it is smaller than the sum of its proper divisors (1348886544).

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

830083872 is a wasteful number, since it uses less digits than its factorization.

830083872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646720 (or 8646712 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 830083872 is about 28811.1761648149. The cubic root of 830083872 is about 939.8112915286.

The spelling of 830083872 in words is "eight hundred thirty million, eighty-three thousand, eight hundred seventy-two".