68714185 has 4 divisors (see below), whose sum is σ = 82457028. Its totient is φ = 54971344.

The previous prime is 68714183. The next prime is 68714189. The reversal of 68714185 is 58141786.

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 18757561 + 49956624 = 4331^2 + 7068^2 .

It is a cyclic number.

It is not a de Polignac number, because 68714185 - 2¹ = 68714183 is a prime.

It is a super-3 number, since 3×68714185³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68714183) 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 3 ways as a sum of consecutive naturals, for example, 6871414 + ... + 6871423.

It is an arithmetic number, because the mean of its divisors is an integer number (20614257).

Almost surely, 2^68714185 is an apocalyptic number.

It is an amenable number.

68714185 is a deficient number, since it is larger than the sum of its proper divisors (13742843).

68714185 is a wasteful number, since it uses less digits than its factorization.

68714185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742842.

The product of its digits is 53760, while the sum is 40.

The square root of 68714185 is about 8289.4019687792. The cubic root of 68714185 is about 409.5894859953.

The spelling of 68714185 in words is "sixty-eight million, seven hundred fourteen thousand, one hundred eighty-five".