8468191304 has 16 divisors (see below), whose sum is σ = 15881666220. Its totient is φ = 4233080320.

The previous prime is 8468191261. The next prime is 8468191307. The reversal of 8468191304 is 4031918648.

It can be written as a sum of positive squares in 2 ways, for example, as 6463838404 + 2004352900 = 80398^2 + 44770^2 .

It is a super-2 number, since 2×8468191304² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8468191307) 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 in 3 ways as a sum of consecutive naturals, for example, 90869 + ... + 158724.

Almost surely, 2^8468191304 is an apocalyptic number.

It is an amenable number.

8468191304 is a deficient number, since it is larger than the sum of its proper divisors (7413474916).

8468191304 is a wasteful number, since it uses less digits than its factorization.

8468191304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253840 (or 253836 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 8468191304 is about 92022.7760068126. The cubic root of 8468191304 is about 2038.2786408326.

The spelling of 8468191304 in words is "eight billion, four hundred sixty-eight million, one hundred ninety-one thousand, three hundred four".