68696113 has 4 divisors (see below), whose sum is σ = 68893300. Its totient is φ = 68498928.

The previous prime is 68696081. The next prime is 68696123. The reversal of 68696113 is 31169686.

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 38588944 + 30107169 = 6212^2 + 5487^2 .

It is not a de Polignac number, because 68696113 - 2⁵ = 68696081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68696123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98070 + ... + 98767.

It is an arithmetic number, because the mean of its divisors is an integer number (17223325).

Almost surely, 2^68696113 is an apocalyptic number.

It is an amenable number.

68696113 is a deficient number, since it is larger than the sum of its proper divisors (197187).

68696113 is a wasteful number, since it uses less digits than its factorization.

68696113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197186.

The product of its digits is 46656, while the sum is 40.

The square root of 68696113 is about 8288.3118305238. The cubic root of 68696113 is about 409.5535751655.

The spelling of 68696113 in words is "sixty-eight million, six hundred ninety-six thousand, one hundred thirteen".