68914 has 4 divisors (see below), whose sum is σ = 103374. Its totient is φ = 34456.

The previous prime is 68909. The next prime is 68917. The reversal of 68914 is 41986.

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., 55225 + 13689 = 235^2 + 117^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (68917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17227 + ... + 17230.

2⁶⁸⁹¹⁴ is an apocalyptic number.

68914 is a deficient number, since it is larger than the sum of its proper divisors (34460).

68914 is a wasteful number, since it uses less digits than its factorization.

68914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34459.

The product of its digits is 1728, while the sum is 28.

The square root of 68914 is about 262.5147614897. The cubic root of 68914 is about 40.9986118903.

Subtracting from 68914 its sum of digits (28), we obtain a palindrome (68886).

It can be divided in two parts, 689 and 14, that added together give a triangular number (703 = T₃₇).

The spelling of 68914 in words is "sixty-eight thousand, nine hundred fourteen".