67712914 has 8 divisors (see below), whose sum is σ = 101813040. Its totient is φ = 33775236.

The previous prime is 67712857. The next prime is 67712929. The reversal of 67712914 is 41921776.

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

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 in 3 ways as a sum of consecutive naturals, for example, 39564 + ... + 41239.

It is an arithmetic number, because the mean of its divisors is an integer number (12726630).

Almost surely, 2^67712914 is an apocalyptic number.

67712914 is a deficient number, since it is larger than the sum of its proper divisors (34100126).

67712914 is a wasteful number, since it uses less digits than its factorization.

67712914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81224.

The product of its digits is 21168, while the sum is 37.

The square root of 67712914 is about 8228.7856941349. The cubic root of 67712914 is about 407.5902950195.

The spelling of 67712914 in words is "sixty-seven million, seven hundred twelve thousand, nine hundred fourteen".