830387216 has 40 divisors (see below), whose sum is σ = 1681124544. Its totient is φ = 396598400.

The previous prime is 830387197. The next prime is 830387237. The reversal of 830387216 is 612783038.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 830387216.

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, 435866 + ... + 437766.

Almost surely, 2^830387216 is an apocalyptic number.

It is an amenable number.

830387216 is an abundant number, since it is smaller than the sum of its proper divisors (850737328).

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

830387216 is a wasteful number, since it uses less digits than its factorization.

830387216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 830387216 is about 28816.4400299551. The cubic root of 830387216 is about 939.9257584341.

The spelling of 830387216 in words is "eight hundred thirty million, three hundred eighty-seven thousand, two hundred sixteen".