830974194 has 64 divisors (see below), whose sum is σ = 1937088000. Its totient is φ = 263741184.

The previous prime is 830974181. The next prime is 830974211. The reversal of 830974194 is 491479038.

830974194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×830974194² = 1381036222187899272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89482 + ... + 98330.

It is an arithmetic number, because the mean of its divisors is an integer number (30267000).

Almost surely, 2^830974194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 830974194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968544000).

830974194 is an abundant number, since it is smaller than the sum of its proper divisors (1106113806).

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

830974194 is a wasteful number, since it uses less digits than its factorization.

830974194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944 (or 8938 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 830974194 is about 28826.6230072133. The cubic root of 830974194 is about 940.1471755371.

The spelling of 830974194 in words is "eight hundred thirty million, nine hundred seventy-four thousand, one hundred ninety-four".