830549816 has 16 divisors (see below), whose sum is σ = 1593497400. Its totient is φ = 405617184.

The previous prime is 830549801. The next prime is 830549843. The reversal of 830549816 is 618945038.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1206851 + ... + 1207538.

Almost surely, 2^830549816 is an apocalyptic number.

830549816 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

830549816 is a deficient number, since it is larger than the sum of its proper divisors (762947584).

830549816 is a wasteful number, since it uses less digits than its factorization.

830549816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414438 (or 2414434 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 830549816 is about 28819.2611980252. The cubic root of 830549816 is about 939.9871040935.

The spelling of 830549816 in words is "eight hundred thirty million, five hundred forty-nine thousand, eight hundred sixteen".