66714364 has 6 divisors (see below), whose sum is σ = 116750144. Its totient is φ = 33357180.

The previous prime is 66714353. The next prime is 66714397. The reversal of 66714364 is 46341766.

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, 8339292 + ... + 8339299.

Almost surely, 2^66714364 is an apocalyptic number.

It is an amenable number.

66714364 is a deficient number, since it is larger than the sum of its proper divisors (50035780).

66714364 is a wasteful number, since it uses less digits than its factorization.

66714364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16678595 (or 16678593 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 66714364 is about 8167.8861402446. The cubic root of 66714364 is about 405.5768115907.

The spelling of 66714364 in words is "sixty-six million, seven hundred fourteen thousand, three hundred sixty-four".