66703414 has 12 divisors (see below), whose sum is σ = 105599484. Its totient is φ = 31596012.

The previous prime is 66703411. The next prime is 66703423. The reversal of 66703414 is 41430766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66703411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45472 + ... + 46915.

It is an arithmetic number, because the mean of its divisors is an integer number (8799957).

Almost surely, 2^66703414 is an apocalyptic number.

66703414 is a deficient number, since it is larger than the sum of its proper divisors (38896070).

66703414 is a wasteful number, since it uses less digits than its factorization.

66703414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92427 (or 92408 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 66703414 is about 8167.2158046669. The cubic root of 66703414 is about 405.5546209218.

The spelling of 66703414 in words is "sixty-six million, seven hundred three thousand, four hundred fourteen".