8274860985 has 16 divisors (see below), whose sum is σ = 13289002560. Its totient is φ = 4396850880.

The previous prime is 8274860977. The next prime is 8274860989. The reversal of 8274860985 is 5890684728.

It is not a de Polignac number, because 8274860985 - 2³ = 8274860977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8274860989) 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, 1021351 + ... + 1029420.

It is an arithmetic number, because the mean of its divisors is an integer number (830562660).

Almost surely, 2^8274860985 is an apocalyptic number.

It is an amenable number.

8274860985 is a deficient number, since it is larger than the sum of its proper divisors (5014141575).

8274860985 is a wasteful number, since it uses less digits than its factorization.

8274860985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051048.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The square root of 8274860985 is about 90966.2628945479. The cubic root of 8274860985 is about 2022.6476558952.

The spelling of 8274860985 in words is "eight billion, two hundred seventy-four million, eight hundred sixty thousand, nine hundred eighty-five".