676340165 has 8 divisors (see below), whose sum is σ = 811975320. Its totient is φ = 540827392.

The previous prime is 676340153. The next prime is 676340173. The reversal of 676340165 is 561043676.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16826404 + 659513761 = 4102^2 + 25681^2 .

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 676340165 - 2⁶ = 676340101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17960 + ... + 40929.

It is an arithmetic number, because the mean of its divisors is an integer number (101496915).

Almost surely, 2^676340165 is an apocalyptic number.

It is an amenable number.

676340165 is a deficient number, since it is larger than the sum of its proper divisors (135635155).

676340165 is a wasteful number, since it uses less digits than its factorization.

676340165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61191.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 676340165 is about 26006.5408118804. The cubic root of 676340165 is about 877.7854808234.

The spelling of 676340165 in words is "six hundred seventy-six million, three hundred forty thousand, one hundred sixty-five".