830497686 has 16 divisors (see below), whose sum is σ = 1663803504. Its totient is φ = 276364544.

The previous prime is 830497667. The next prime is 830497693. The reversal of 830497686 is 686794038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113151 + ... + 120266.

It is an arithmetic number, because the mean of its divisors is an integer number (103987719).

Almost surely, 2^830497686 is an apocalyptic number.

830497686 is an abundant number, since it is smaller than the sum of its proper divisors (833305818).

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

830497686 is a wasteful number, since it uses less digits than its factorization.

830497686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234015.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 830497686 is about 28818.3567539858. The cubic root of 830497686 is about 939.9674373811.

The spelling of 830497686 in words is "eight hundred thirty million, four hundred ninety-seven thousand, six hundred eighty-six".