816358883 has 8 divisors (see below), whose sum is σ = 859645200. Its totient is φ = 773104608.

The previous prime is 816358859. The next prime is 816358909. The reversal of 816358883 is 388853618.

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

It is a cyclic number.

It is not a de Polignac number, because 816358883 - 2¹⁸ = 816096739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (816358843) 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, 58553 + ... + 71141.

It is an arithmetic number, because the mean of its divisors is an integer number (107455650).

Almost surely, 2^816358883 is an apocalyptic number.

816358883 is a deficient number, since it is larger than the sum of its proper divisors (43286317).

816358883 is a wasteful number, since it uses less digits than its factorization.

816358883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021.

The product of its digits is 1105920, while the sum is 50.

The square root of 816358883 is about 28571.9947326049. The cubic root of 816358883 is about 934.6027206372.

The spelling of 816358883 in words is "eight hundred sixteen million, three hundred fifty-eight thousand, eight hundred eighty-three".