8250916685 has 16 divisors (see below), whose sum is σ = 10805875200. Its totient is φ = 5998069440.

The previous prime is 8250916679. The next prime is 8250916831. The reversal of 8250916685 is 5866190528.

It is not a de Polignac number, because 8250916685 - 2¹² = 8250912589 is a prime.

It is a super-2 number, since 2×8250916685² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100679 + ... + 163211.

It is an arithmetic number, because the mean of its divisors is an integer number (675367200).

Almost surely, 2^8250916685 is an apocalyptic number.

It is an amenable number.

8250916685 is a deficient number, since it is larger than the sum of its proper divisors (2554958515).

8250916685 is a wasteful number, since it uses less digits than its factorization.

8250916685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64948.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The square root of 8250916685 is about 90834.5566676031. The cubic root of 8250916685 is about 2020.6948468143.

The spelling of 8250916685 in words is "eight billion, two hundred fifty million, nine hundred sixteen thousand, six hundred eighty-five".