8603745994 has 8 divisors (see below), whose sum is σ = 12906018180. Its totient is φ = 4301739936.

The previous prime is 8603745961. The next prime is 8603746007. The reversal of 8603745994 is 4995473068.

8603745994 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8165471769 + 438274225 = 90363^2 + 20935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71902 + ... + 149590.

Almost surely, 2^8603745994 is an apocalyptic number.

8603745994 is a deficient number, since it is larger than the sum of its proper divisors (4302272186).

8603745994 is a wasteful number, since it uses less digits than its factorization.

8603745994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133064.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 8603745994 is about 92756.3798021462. The cubic root of 8603745994 is about 2049.0970438594.

The spelling of 8603745994 in words is "eight billion, six hundred three million, seven hundred forty-five thousand, nine hundred ninety-four".