66883714 has 8 divisors (see below), whose sum is σ = 100419840. Its totient is φ = 33410436.

The previous prime is 66883711. The next prime is 66883717. The reversal of 66883714 is 41738866.

It is an interprime number because it is at equal distance from previous prime (66883711) and next prime (66883717).

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

It is not an unprimeable number, because it can be changed into a prime (66883711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12954 + ... + 17365.

It is an arithmetic number, because the mean of its divisors is an integer number (12552480).

Almost surely, 2^66883714 is an apocalyptic number.

66883714 is a deficient number, since it is larger than the sum of its proper divisors (33536126).

66883714 is a wasteful number, since it uses less digits than its factorization.

66883714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31424.

The product of its digits is 193536, while the sum is 43.

The square root of 66883714 is about 8178.2463890494. The cubic root of 66883714 is about 405.9196982585.

The spelling of 66883714 in words is "sixty-six million, eight hundred eighty-three thousand, seven hundred fourteen".