68109314 has 48 divisors (see below), whose sum is σ = 129113208. Its totient is φ = 26707968.

The previous prime is 68109289. The next prime is 68109343. The reversal of 68109314 is 41390186.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26183689 + 41925625 = 5117^2 + 6475^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245744 + ... + 246020.

Almost surely, 2^68109314 is an apocalyptic number.

68109314 is a deficient number, since it is larger than the sum of its proper divisors (61003894).

68109314 is a wasteful number, since it uses less digits than its factorization.

68109314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 68109314 is about 8252.8367244239. The cubic root of 68109314 is about 408.3841097854.

The spelling of 68109314 in words is "sixty-eight million, one hundred nine thousand, three hundred fourteen".