675439065 has 24 divisors (see below), whose sum is σ = 1338013248. Its totient is φ = 308772000.

The previous prime is 675439027. The next prime is 675439073. The reversal of 675439065 is 560934576.

It is not a de Polignac number, because 675439065 - 2⁶ = 675439001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 675439065.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1071811 + ... + 1072440.

It is an arithmetic number, because the mean of its divisors is an integer number (55750552).

Almost surely, 2^675439065 is an apocalyptic number.

It is an amenable number.

675439065 is a deficient number, since it is larger than the sum of its proper divisors (662574183).

675439065 is a wasteful number, since it uses less digits than its factorization.

675439065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144269 (or 2144266 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 675439065 is about 25989.2105497647. The cubic root of 675439065 is about 877.3954778468.

The spelling of 675439065 in words is "six hundred seventy-five million, four hundred thirty-nine thousand, sixty-five".