8493240889 has 8 divisors (see below), whose sum is σ = 10128585600. Its totient is φ = 6963402336.

The previous prime is 8493240857. The next prime is 8493240893. The reversal of 8493240889 is 9880423948.

8493240889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8493240889 - 2⁵ = 8493240857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8493240809) 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, 26376364 + ... + 26376685.

It is an arithmetic number, because the mean of its divisors is an integer number (1266073200).

Almost surely, 2^8493240889 is an apocalyptic number.

It is an amenable number.

8493240889 is a deficient number, since it is larger than the sum of its proper divisors (1635344711).

8493240889 is a wasteful number, since it uses less digits than its factorization.

8493240889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52753079.

The product of its (nonzero) digits is 3981312, while the sum is 55.

The square root of 8493240889 is about 92158.7808567366. The cubic root of 8493240889 is about 2040.2864592766.

The spelling of 8493240889 in words is "eight billion, four hundred ninety-three million, two hundred forty thousand, eight hundred eighty-nine".