8251084874 has 4 divisors (see below), whose sum is σ = 12376627314. Its totient is φ = 4125542436.

The previous prime is 8251084871. The next prime is 8251084879. The reversal of 8251084874 is 4784801528.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5845672849 + 2405412025 = 76457^2 + 49045^2 .

It is not an unprimeable number, because it can be changed into a prime (8251084871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062771217 + ... + 2062771220.

Almost surely, 2^8251084874 is an apocalyptic number.

8251084874 is a deficient number, since it is larger than the sum of its proper divisors (4125542440).

8251084874 is a wasteful number, since it uses less digits than its factorization.

8251084874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125542439.

The product of its (nonzero) digits is 573440, while the sum is 47.

The square root of 8251084874 is about 90835.4824614258. The cubic root of 8251084874 is about 2020.7085768579.

The spelling of 8251084874 in words is "eight billion, two hundred fifty-one million, eighty-four thousand, eight hundred seventy-four".