8099507890 has 16 divisors (see below), whose sum is σ = 14600789208. Its totient is φ = 3234986496.

The previous prime is 8099507887. The next prime is 8099507917. The reversal of 8099507890 is 987059908.

It can be written as a sum of positive squares in 4 ways, for example, as 5293581049 + 2805926841 = 72757^2 + 52971^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 595017 + ... + 608476.

Almost surely, 2^8099507890 is an apocalyptic number.

8099507890 is a deficient number, since it is larger than the sum of its proper divisors (6501281318).

8099507890 is a wasteful number, since it uses less digits than its factorization.

8099507890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204173.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The square root of 8099507890 is about 89997.2660140296. The cubic root of 8099507890 is about 2008.2581784785.

The spelling of 8099507890 in words is "eight billion, ninety-nine million, five hundred seven thousand, eight hundred ninety".