826116873 has 4 divisors (see below), whose sum is σ = 1101489168. Its totient is φ = 550744580.

The previous prime is 826116833. The next prime is 826116919. The reversal of 826116873 is 378611628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 826116873 - 2⁸ = 826116617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (826116833) 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, 137686143 + ... + 137686148.

It is an arithmetic number, because the mean of its divisors is an integer number (275372292).

Almost surely, 2^826116873 is an apocalyptic number.

It is an amenable number.

826116873 is a deficient number, since it is larger than the sum of its proper divisors (275372295).

826116873 is a wasteful number, since it uses less digits than its factorization.

826116873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275372294.

The product of its digits is 96768, while the sum is 42.

The square root of 826116873 is about 28742.2489203611. The cubic root of 826116873 is about 938.3117702104.

The spelling of 826116873 in words is "eight hundred twenty-six million, one hundred sixteen thousand, eight hundred seventy-three".