68163314 has 4 divisors (see below), whose sum is σ = 102244974. Its totient is φ = 34081656.

The previous prime is 68163307. The next prime is 68163331. The reversal of 68163314 is 41336186.

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

It can be written as a sum of positive squares in only one way, i.e., 61230625 + 6932689 = 7825^2 + 2633^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17040827 + ... + 17040830.

Almost surely, 2^68163314 is an apocalyptic number.

68163314 is a deficient number, since it is larger than the sum of its proper divisors (34081660).

68163314 is a wasteful number, since it uses less digits than its factorization.

68163314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34081659.

The product of its digits is 10368, while the sum is 32.

The square root of 68163314 is about 8256.1076785614. The cubic root of 68163314 is about 408.4920094499.

The spelling of 68163314 in words is "sixty-eight million, one hundred sixty-three thousand, three hundred fourteen".