68144014 has 8 divisors (see below), whose sum is σ = 105513408. Its totient is φ = 32972880.

The previous prime is 68143987. The next prime is 68144017. The reversal of 68144014 is 41044186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68144017) 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, 549487 + ... + 549610.

It is an arithmetic number, because the mean of its divisors is an integer number (13189176).

Almost surely, 2^68144014 is an apocalyptic number.

68144014 is a deficient number, since it is larger than the sum of its proper divisors (37369394).

68144014 is a wasteful number, since it uses less digits than its factorization.

68144014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099130.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 68144014 is about 8254.9387641581. The cubic root of 68144014 is about 408.4534518567.

The spelling of 68144014 in words is "sixty-eight million, one hundred forty-four thousand, fourteen".