68834165 has 4 divisors (see below), whose sum is σ = 82601004. Its totient is φ = 55067328.

The previous prime is 68834137. The next prime is 68834177. The reversal of 68834165 is 56143886.

68834165 = T₃₀₂₂ + T₃₀₂₃ + ... + T₃₀₃₆.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34833604 + 34000561 = 5902^2 + 5831^2 .

It is a cyclic number.

It is not a de Polignac number, because 68834165 - 2²⁰ = 67785589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6883412 + ... + 6883421.

It is an arithmetic number, because the mean of its divisors is an integer number (20650251).

Almost surely, 2^68834165 is an apocalyptic number.

It is an amenable number.

68834165 is a deficient number, since it is larger than the sum of its proper divisors (13766839).

68834165 is a wasteful number, since it uses less digits than its factorization.

68834165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13766838.

The product of its digits is 138240, while the sum is 41.

The square root of 68834165 is about 8296.6357639708. The cubic root of 68834165 is about 409.8277384613.

The spelling of 68834165 in words is "sixty-eight million, eight hundred thirty-four thousand, one hundred sixty-five".