8369513194 has 24 divisors (see below), whose sum is σ = 14998687200. Its totient is φ = 3430977528.

The previous prime is 8369513161. The next prime is 8369513221. The reversal of 8369513194 is 4913159638.

It is a super-2 number, since 2×8369513194² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557644 + ... + 572455.

It is an arithmetic number, because the mean of its divisors is an integer number (624945300).

Almost surely, 2^8369513194 is an apocalyptic number.

8369513194 is a deficient number, since it is larger than the sum of its proper divisors (6629174006).

8369513194 is a wasteful number, since it uses less digits than its factorization.

8369513194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130154 (or 1130131 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 8369513194 is about 91485.0435535777. The cubic root of 8369513194 is about 2030.3304722159.

The spelling of 8369513194 in words is "eight billion, three hundred sixty-nine million, five hundred thirteen thousand, one hundred ninety-four".