66023114 has 4 divisors (see below), whose sum is σ = 99034674. Its totient is φ = 33011556.

The previous prime is 66023093. The next prime is 66023117. The reversal of 66023114 is 41132066.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47679025 + 18344089 = 6905^2 + 4283^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 66023114.

It is not an unprimeable number, because it can be changed into a prime (66023117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16505777 + ... + 16505780.

Almost surely, 2^66023114 is an apocalyptic number.

66023114 is a deficient number, since it is larger than the sum of its proper divisors (33011560).

66023114 is a wasteful number, since it uses less digits than its factorization.

66023114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33011559.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 66023114 is about 8125.4608484688. The cubic root of 66023114 is about 404.1711729307.

The spelling of 66023114 in words is "sixty-six million, twenty-three thousand, one hundred fourteen".