826996868 has 12 divisors (see below), whose sum is σ = 1448161932. Its totient is φ = 413236320.

The previous prime is 826996867. The next prime is 826996871. The reversal of 826996868 is 868699628.

It can be written as a sum of positive squares in 2 ways, for example, as 130142464 + 696854404 = 11408^2 + 26398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 826996868.

It is not an unprimeable number, because it can be changed into a prime (826996861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 58343 + ... + 71118.

It is an arithmetic number, because the mean of its divisors is an integer number (120680161).

Almost surely, 2^826996868 is an apocalyptic number.

It is an amenable number.

826996868 is a deficient number, since it is larger than the sum of its proper divisors (621165064).

826996868 is a wasteful number, since it uses less digits than its factorization.

826996868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131062 (or 131060 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 62.

The square root of 826996868 is about 28757.5532338897. The cubic root of 826996868 is about 938.6448210089.

The spelling of 826996868 in words is "eight hundred twenty-six million, nine hundred ninety-six thousand, eight hundred sixty-eight".