8254731834 has 24 divisors (see below), whose sum is σ = 17893928052. Its totient is φ = 2750242560.

The previous prime is 8254731833. The next prime is 8254731839. The reversal of 8254731834 is 4381374528.

It can be written as a sum of positive squares in 2 ways, for example, as 8154631809 + 100100025 = 90303^2 + 10005^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8254731834.

It is not an unprimeable number, because it can be changed into a prime (8254731833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72729 + ... + 147644.

Almost surely, 2^8254731834 is an apocalyptic number.

8254731834 is an abundant number, since it is smaller than the sum of its proper divisors (9639196218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8254731834 is a wasteful number, since it uses less digits than its factorization.

8254731834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222462 (or 222459 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 8254731834 is about 90855.5547779001. The cubic root of 8254731834 is about 2021.0062491426.

The spelling of 8254731834 in words is "eight billion, two hundred fifty-four million, seven hundred thirty-one thousand, eight hundred thirty-four".