8377393832 has 16 divisors (see below), whose sum is σ = 15766010100. Its totient is φ = 4173124480.

The previous prime is 8377393831. The next prime is 8377393847. The reversal of 8377393832 is 2383937738.

It can be written as a sum of positive squares in 2 ways, for example, as 7845353476 + 532040356 = 88574^2 + 23066^2 .

It is not an unprimeable number, because it can be changed into a prime (8377393831) 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, 1944269 + ... + 1948572.

Almost surely, 2^8377393832 is an apocalyptic number.

It is an amenable number.

8377393832 is a deficient number, since it is larger than the sum of its proper divisors (7388616268).

8377393832 is a wasteful number, since it uses less digits than its factorization.

8377393832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893116 (or 3893112 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The square root of 8377393832 is about 91528.1040555304. The cubic root of 8377393832 is about 2030.9675176380.

The spelling of 8377393832 in words is "eight billion, three hundred seventy-seven million, three hundred ninety-three thousand, eight hundred thirty-two".