67814014 has 4 divisors (see below), whose sum is σ = 101721024. Its totient is φ = 33907006.

The previous prime is 67813987. The next prime is 67814027. The reversal of 67814014 is 41041876.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16953502 + ... + 16953505.

It is an arithmetic number, because the mean of its divisors is an integer number (25430256).

Almost surely, 2^67814014 is an apocalyptic number.

67814014 is a deficient number, since it is larger than the sum of its proper divisors (33907010).

67814014 is a wasteful number, since it uses less digits than its factorization.

67814014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33907009.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 67814014 is about 8234.9264720458. The cubic root of 67814014 is about 407.7930475173.

The spelling of 67814014 in words is "sixty-seven million, eight hundred fourteen thousand, fourteen".