67716414 has 24 divisors (see below), whose sum is σ = 146928600. Its totient is φ = 22539888.

The previous prime is 67716413. The next prime is 67716427. The reversal of 67716414 is 41461776.

67716414 is a `hidden beast` number, since 6 + 7 + 7 + 1 + 641 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67716413) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12612 + ... + 17160.

It is an arithmetic number, because the mean of its divisors is an integer number (6122025).

Almost surely, 2^67716414 is an apocalyptic number.

67716414 is an abundant number, since it is smaller than the sum of its proper divisors (79212186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67716414 is a wasteful number, since it uses less digits than its factorization.

67716414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384 (or 5381 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 67716414 is about 8228.9983594603. The cubic root of 67716414 is about 407.5973175177.

The spelling of 67716414 in words is "sixty-seven million, seven hundred sixteen thousand, four hundred fourteen".