816883039 has 8 divisors (see below), whose sum is σ = 933874208. Its totient is φ = 699965280.

The previous prime is 816883007. The next prime is 816883043. The reversal of 816883039 is 930388618.

816883039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 816883039 - 2⁵ = 816883007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 816883039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816883069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8029 + ... + 41209.

It is an arithmetic number, because the mean of its divisors is an integer number (116734276).

Almost surely, 2^816883039 is an apocalyptic number.

816883039 is a deficient number, since it is larger than the sum of its proper divisors (116991169).

816883039 is a wasteful number, since it uses less digits than its factorization.

816883039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36705.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 816883039 is about 28581.1658089729. The cubic root of 816883039 is about 934.8027032782.

The spelling of 816883039 in words is "eight hundred sixteen million, eight hundred eighty-three thousand, thirty-nine".