68376085 has 4 divisors (see below), whose sum is σ = 82051308. Its totient is φ = 54700864.

The previous prime is 68376083. The next prime is 68376097. The reversal of 68376085 is 58067386.

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 35129329 + 33246756 = 5927^2 + 5766^2 .

It is a cyclic number.

It is not a de Polignac number, because 68376085 - 2¹ = 68376083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68376083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6837604 + ... + 6837613.

It is an arithmetic number, because the mean of its divisors is an integer number (20512827).

Almost surely, 2^68376085 is an apocalyptic number.

It is an amenable number.

68376085 is a deficient number, since it is larger than the sum of its proper divisors (13675223).

68376085 is a wasteful number, since it uses less digits than its factorization.

68376085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13675222.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 68376085 is about 8268.9833111453. The cubic root of 68376085 is about 408.9166023370.

The spelling of 68376085 in words is "sixty-eight million, three hundred seventy-six thousand, eighty-five".