675818089 has 4 divisors (see below), whose sum is σ = 677431440. Its totient is φ = 674204740.

The previous prime is 675818081. The next prime is 675818189. The reversal of 675818089 is 980818576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675818089 - 2³ = 675818081 is a prime.

It is a super-2 number, since 2×675818089² = 913460178839223842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675818081) 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 3 ways as a sum of consecutive naturals, for example, 806047 + ... + 806884.

It is an arithmetic number, because the mean of its divisors is an integer number (169357860).

Almost surely, 2^675818089 is an apocalyptic number.

It is an amenable number.

675818089 is a deficient number, since it is larger than the sum of its proper divisors (1613351).

675818089 is a wasteful number, since it uses less digits than its factorization.

675818089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613350.

The product of its (nonzero) digits is 967680, while the sum is 52.

The square root of 675818089 is about 25996.5014761602. The cubic root of 675818089 is about 877.5595645749.

The spelling of 675818089 in words is "six hundred seventy-five million, eight hundred eighteen thousand, eighty-nine".