675677169 has 12 divisors (see below), whose sum is σ = 979100356. Its totient is φ = 449010432.

The previous prime is 675677153. The next prime is 675677179. The reversal of 675677169 is 961776576.

It is a happy number.

675677169 is a `hidden beast` number, since 6 + 7 + 567 + 71 + 6 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28483569 + 647193600 = 5337^2 + 25440^2 .

It is not a de Polignac number, because 675677169 - 2⁴ = 675677153 is a prime.

It is a super-2 number, since 2×675677169² = 913079273415709122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (675677129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117112 + ... + 122745.

Almost surely, 2^675677169 is an apocalyptic number.

It is an amenable number.

675677169 is a deficient number, since it is larger than the sum of its proper divisors (303423187).

675677169 is a wasteful number, since it uses less digits than its factorization.

675677169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240176 (or 240173 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 54.

The square root of 675677169 is about 25993.7909701529. The cubic root of 675677169 is about 877.4985647820.

The spelling of 675677169 in words is "six hundred seventy-five million, six hundred seventy-seven thousand, one hundred sixty-nine".