8275865398 has 16 divisors (see below), whose sum is σ = 12713950656. Its totient is φ = 4038055560.

The previous prime is 8275865357. The next prime is 8275865413. The reversal of 8275865398 is 8935685728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53733 + ... + 139423.

It is an arithmetic number, because the mean of its divisors is an integer number (794621916).

Almost surely, 2^8275865398 is an apocalyptic number.

8275865398 is a deficient number, since it is larger than the sum of its proper divisors (4438085258).

8275865398 is a wasteful number, since it uses less digits than its factorization.

8275865398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86859.

The product of its digits is 29030400, while the sum is 61.

The square root of 8275865398 is about 90971.7835265419. The cubic root of 8275865398 is about 2022.7294897536.

The spelling of 8275865398 in words is "eight billion, two hundred seventy-five million, eight hundred sixty-five thousand, three hundred ninety-eight".