66914114 has 8 divisors (see below), whose sum is σ = 100565388. Its totient is φ = 33392320.

The previous prime is 66914101. The next prime is 66914123. The reversal of 66914114 is 41141966.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63473089 + 3441025 = 7967^2 + 1855^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31067 + ... + 33150.

Almost surely, 2^66914114 is an apocalyptic number.

66914114 is a deficient number, since it is larger than the sum of its proper divisors (33651274).

66914114 is a wasteful number, since it uses less digits than its factorization.

66914114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64740.

The product of its digits is 5184, while the sum is 32.

The square root of 66914114 is about 8180.1047670552. The cubic root of 66914114 is about 405.9811885126.

The spelling of 66914114 in words is "sixty-six million, nine hundred fourteen thousand, one hundred fourteen".