827799095 has 16 divisors (see below), whose sum is σ = 1037568960. Its totient is φ = 632822784.

The previous prime is 827799079. The next prime is 827799101. The reversal of 827799095 is 590997728.

It is a cyclic number.

It is not a de Polignac number, because 827799095 - 2⁴ = 827799079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 827799095.

It is a congruent number.

It is an unprimeable number.

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, 138407 + ... + 144263.

It is an arithmetic number, because the mean of its divisors is an integer number (64848060).

Almost surely, 2^827799095 is an apocalyptic number.

827799095 is a deficient number, since it is larger than the sum of its proper divisors (209769865).

827799095 is a wasteful number, since it uses less digits than its factorization.

827799095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The square root of 827799095 is about 28771.4979623933. The cubic root of 827799095 is about 938.9482332284.

The spelling of 827799095 in words is "eight hundred twenty-seven million, seven hundred ninety-nine thousand, ninety-five".