8396873044 has 18 divisors (see below), whose sum is σ = 17093634810. Its totient is φ = 3598659792.

The previous prime is 8396873039. The next prime is 8396873131. The reversal of 8396873044 is 4403786938.

It can be written as a sum of positive squares in only one way, i.e., 6978597444 + 1418275600 = 83538^2 + 37660^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8396872982 and 8396873000.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 21420399 + ... + 21420790.

Almost surely, 2^8396873044 is an apocalyptic number.

It is an amenable number.

8396873044 is an abundant number, since it is smaller than the sum of its proper divisors (8696761766).

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

8396873044 is a wasteful number, since it uses less digits than its factorization.

8396873044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42841207 (or 42841198 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The square root of 8396873044 is about 91634.4533677154. The cubic root of 8396873044 is about 2032.5404421107.

The spelling of 8396873044 in words is "eight billion, three hundred ninety-six million, eight hundred seventy-three thousand, forty-four".