675356859 has 20 divisors (see below), whose sum is σ = 1021646560. Its totient is φ = 444534480.

The previous prime is 675356837. The next prime is 675356867. The reversal of 675356859 is 958653576.

675356859 is a `hidden beast` number, since 6 + 75 + 3 + 568 + 5 + 9 = 666.

It is not a de Polignac number, because 675356859 - 2⁵ = 675356827 is a prime.

It is a super-3 number, since 3×675356859³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675356459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46372 + ... + 59169.

It is an arithmetic number, because the mean of its divisors is an integer number (51082328).

Almost surely, 2^675356859 is an apocalyptic number.

675356859 is a deficient number, since it is larger than the sum of its proper divisors (346289701).

675356859 is a wasteful number, since it uses less digits than its factorization.

675356859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105632 (or 105623 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The square root of 675356859 is about 25987.6289607190. The cubic root of 675356859 is about 877.3598811993.

The spelling of 675356859 in words is "six hundred seventy-five million, three hundred fifty-six thousand, eight hundred fifty-nine".