8861033993 has 8 divisors (see below), whose sum is σ = 10127705280. Its totient is φ = 7594565040.

The previous prime is 8861033989. The next prime is 8861034019. The reversal of 8861033993 is 3993301688.

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

It is a cyclic number.

It is not a de Polignac number, because 8861033993 - 2² = 8861033989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8861033903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59138 + ... + 145668.

It is an arithmetic number, because the mean of its divisors is an integer number (1265963160).

Almost surely, 2^8861033993 is an apocalyptic number.

It is an amenable number.

8861033993 is a deficient number, since it is larger than the sum of its proper divisors (1266671287).

8861033993 is a wasteful number, since it uses less digits than its factorization.

8861033993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101167.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 8861033993 is about 94133.0653543164. The cubic root of 8861033993 is about 2069.3222822041.

The spelling of 8861033993 in words is "eight billion, eight hundred sixty-one million, thirty-three thousand, nine hundred ninety-three".