816930352 has 60 divisors (see below), whose sum is σ = 1900670016. Its totient is φ = 338808960.

The previous prime is 816930311. The next prime is 816930379. The reversal of 816930352 is 253039618.

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 11 ways as a sum of consecutive naturals, for example, 7498 + ... + 41110.

Almost surely, 2^816930352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 816930352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950335008).

816930352 is an abundant number, since it is smaller than the sum of its proper divisors (1083739664).

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

816930352 is a wasteful number, since it uses less digits than its factorization.

816930352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666 (or 33653 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 816930352 is about 28581.9934924071. The cubic root of 816930352 is about 934.8207505238.

The spelling of 816930352 in words is "eight hundred sixteen million, nine hundred thirty thousand, three hundred fifty-two".