67712714 has 4 divisors (see below), whose sum is σ = 101569074. Its totient is φ = 33856356.

The previous prime is 67712639. The next prime is 67712731. The reversal of 67712714 is 41721776.

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., 52635025 + 15077689 = 7255^2 + 3883^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16928177 + ... + 16928180.

Almost surely, 2^67712714 is an apocalyptic number.

67712714 is a deficient number, since it is larger than the sum of its proper divisors (33856360).

67712714 is a wasteful number, since it uses less digits than its factorization.

67712714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33856359.

The product of its digits is 16464, while the sum is 35.

The square root of 67712714 is about 8228.7735416646. The cubic root of 67712714 is about 407.5898937266.

The spelling of 67712714 in words is "sixty-seven million, seven hundred twelve thousand, seven hundred fourteen".