8289913897 has 8 divisors (see below), whose sum is σ = 8664379776. Its totient is φ = 7916617632.

The previous prime is 8289913889. The next prime is 8289913927. The reversal of 8289913897 is 7983199828.

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 8289913897 - 2³ = 8289913889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8289913817) 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, 277893 + ... + 306274.

It is an arithmetic number, because the mean of its divisors is an integer number (1083047472).

Almost surely, 2^8289913897 is an apocalyptic number.

It is an amenable number.

8289913897 is a deficient number, since it is larger than the sum of its proper divisors (374465879).

8289913897 is a wasteful number, since it uses less digits than its factorization.

8289913897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584807.

The product of its digits is 15676416, while the sum is 64.

The square root of 8289913897 is about 91048.9642829615. The cubic root of 8289913897 is about 2023.8733882202.

The spelling of 8289913897 in words is "eight billion, two hundred eighty-nine million, nine hundred thirteen thousand, eight hundred ninety-seven".