8274328685 has 16 divisors (see below), whose sum is σ = 11654345856. Its totient is φ = 5520477888.

The previous prime is 8274328669. The next prime is 8274328687. The reversal of 8274328685 is 5868234728.

It is a cyclic number.

It is not a de Polignac number, because 8274328685 - 2⁴ = 8274328669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8274328687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3193427 + ... + 3196016.

It is an arithmetic number, because the mean of its divisors is an integer number (728396616).

Almost surely, 2^8274328685 is an apocalyptic number.

It is an amenable number.

8274328685 is a deficient number, since it is larger than the sum of its proper divisors (3380017171).

8274328685 is a wasteful number, since it uses less digits than its factorization.

8274328685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389492.

The product of its digits is 5160960, while the sum is 53.

The square root of 8274328685 is about 90963.3370375120. The cubic root of 8274328685 is about 2022.6042844341.

The spelling of 8274328685 in words is "eight billion, two hundred seventy-four million, three hundred twenty-eight thousand, six hundred eighty-five".