826975995 has 16 divisors (see below), whose sum is σ = 1365844992. Its totient is φ = 426826080.

The previous prime is 826975993. The next prime is 826976023. The reversal of 826975995 is 599579628.

It is a happy number.

It is not a de Polignac number, because 826975995 - 2¹ = 826975993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (826975993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888757 + ... + 889686.

It is an arithmetic number, because the mean of its divisors is an integer number (85365312).

Almost surely, 2^826975995 is an apocalyptic number.

826975995 is a deficient number, since it is larger than the sum of its proper divisors (538868997).

826975995 is a wasteful number, since it uses less digits than its factorization.

826975995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778482.

The product of its digits is 12247200, while the sum is 60.

The square root of 826975995 is about 28757.1903182491. The cubic root of 826975995 is about 938.6369239624.

The spelling of 826975995 in words is "eight hundred twenty-six million, nine hundred seventy-five thousand, nine hundred ninety-five".