8673956165 has 32 divisors (see below), whose sum is σ = 11988331776. Its totient is φ = 5901672960.

The previous prime is 8673956149. The next prime is 8673956197. The reversal of 8673956165 is 5616593768.

It is a happy number.

It is not a de Polignac number, because 8673956165 - 2⁴ = 8673956149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8673956165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6052289 + ... + 6053721.

It is an arithmetic number, because the mean of its divisors is an integer number (374635368).

Almost surely, 2^8673956165 is an apocalyptic number.

It is an amenable number.

8673956165 is a deficient number, since it is larger than the sum of its proper divisors (3314375611).

8673956165 is a wasteful number, since it uses less digits than its factorization.

8673956165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669.

The product of its digits is 8164800, while the sum is 56.

The square root of 8673956165 is about 93134.0762825294. The cubic root of 8673956165 is about 2054.6557806761.

The spelling of 8673956165 in words is "eight billion, six hundred seventy-three million, nine hundred fifty-six thousand, one hundred sixty-five".