8251873772 has 24 divisors (see below), whose sum is σ = 14476089600. Its totient is φ = 4115864016.

The previous prime is 8251873699. The next prime is 8251873843. The reversal of 8251873772 is 2773781528.

It is a self number, because there is not a number n which added to its sum of digits gives 8251873772.

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, 4627193 + ... + 4628975.

It is an arithmetic number, because the mean of its divisors is an integer number (603170400).

Almost surely, 2^8251873772 is an apocalyptic number.

It is an amenable number.

8251873772 is a deficient number, since it is larger than the sum of its proper divisors (6224215828).

8251873772 is a wasteful number, since it uses less digits than its factorization.

8251873772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965 (or 3963 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 50.

The square root of 8251873772 is about 90839.8248126888. The cubic root of 8251873772 is about 2020.7729757491.

The spelling of 8251873772 in words is "eight billion, two hundred fifty-one million, eight hundred seventy-three thousand, seven hundred seventy-two".