8047361898 has 12 divisors (see below), whose sum is σ = 17435950818. Its totient is φ = 2682453960.

The previous prime is 8047361867. The next prime is 8047361911. The reversal of 8047361898 is 8981637408.

8047361898 is a `hidden beast` number, since 80 + 473 + 6 + 1 + 8 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6041486529 + 2005875369 = 77727^2 + 44787^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223537813 + ... + 223537848.

Almost surely, 2^8047361898 is an apocalyptic number.

8047361898 is an abundant number, since it is smaller than the sum of its proper divisors (9388588920).

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

8047361898 is a wasteful number, since it uses less digits than its factorization.

8047361898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447075669 (or 447075666 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 8047361898 is about 89707.0894522835. The cubic root of 8047361898 is about 2003.9390616368.

The spelling of 8047361898 in words is "eight billion, forty-seven million, three hundred sixty-one thousand, eight hundred ninety-eight".