816712883 has 4 divisors (see below), whose sum is σ = 933386160. Its totient is φ = 700039608.

The previous prime is 816712873. The next prime is 816712903. The reversal of 816712883 is 388217618.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388217618 = 2 ⋅194108809.

It is a cyclic number.

It is not a de Polignac number, because 816712883 - 2⁴ = 816712867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (816712873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58336628 + ... + 58336641.

It is an arithmetic number, because the mean of its divisors is an integer number (233346540).

Almost surely, 2^816712883 is an apocalyptic number.

816712883 is a deficient number, since it is larger than the sum of its proper divisors (116673277).

816712883 is a wasteful number, since it uses less digits than its factorization.

816712883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116673276.

The product of its digits is 129024, while the sum is 44.

The square root of 816712883 is about 28578.1889384195. The cubic root of 816712883 is about 934.7377925845.

The spelling of 816712883 in words is "eight hundred sixteen million, seven hundred twelve thousand, eight hundred eighty-three".