68984165 has 8 divisors (see below), whose sum is σ = 83147040. Its totient is φ = 54943312.

The previous prime is 68984161. The next prime is 68984173. The reversal of 68984165 is 56148986.

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 68984165 - 2² = 68984161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68984161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29255 + ... + 31524.

It is an arithmetic number, because the mean of its divisors is an integer number (10393380).

Almost surely, 2^68984165 is an apocalyptic number.

It is an amenable number.

68984165 is a deficient number, since it is larger than the sum of its proper divisors (14162875).

68984165 is a wasteful number, since it uses less digits than its factorization.

68984165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61011.

The product of its digits is 414720, while the sum is 47.

The square root of 68984165 is about 8305.6706532345. The cubic root of 68984165 is about 410.1252145811.

The spelling of 68984165 in words is "sixty-eight million, nine hundred eighty-four thousand, one hundred sixty-five".