8369732394 has 24 divisors (see below), whose sum is σ = 18138584100. Its totient is φ = 2789270208.

The previous prime is 8369732353. The next prime is 8369732419. The reversal of 8369732394 is 4932379638.

It can be written as a sum of positive squares in 2 ways, for example, as 8038019025 + 331713369 = 89655^2 + 18213^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8369732394.

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 11 ways as a sum of consecutive naturals, for example, 30774 + ... + 132990.

Almost surely, 2^8369732394 is an apocalyptic number.

8369732394 is an abundant number, since it is smaller than the sum of its proper divisors (9768851706).

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

8369732394 is a wasteful number, since it uses less digits than its factorization.

8369732394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106774 (or 106771 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 8369732394 is about 91486.2415557662. The cubic root of 8369732394 is about 2030.3481970443.

The spelling of 8369732394 in words is "eight billion, three hundred sixty-nine million, seven hundred thirty-two thousand, three hundred ninety-four".