675817889 has 8 divisors (see below), whose sum is σ = 678246912. Its totient is φ = 673394400.

The previous prime is 675817873. The next prime is 675817921. The reversal of 675817889 is 988718576.

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 675817889 - 2⁴ = 675817873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675817819) 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, 518012 + ... + 519314.

It is an arithmetic number, because the mean of its divisors is an integer number (84780864).

Almost surely, 2^675817889 is an apocalyptic number.

It is an amenable number.

675817889 is a deficient number, since it is larger than the sum of its proper divisors (2429023).

675817889 is a wasteful number, since it uses less digits than its factorization.

675817889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767.

The product of its digits is 6773760, while the sum is 59.

The square root of 675817889 is about 25996.4976294885. The cubic root of 675817889 is about 877.5594780073.

The spelling of 675817889 in words is "six hundred seventy-five million, eight hundred seventeen thousand, eight hundred eighty-nine".