66452414 has 16 divisors (see below), whose sum is σ = 114581088. Its totient is φ = 28313952.

The previous prime is 66452401. The next prime is 66452417. The reversal of 66452414 is 41425466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66452417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11297 + ... + 16140.

It is an arithmetic number, because the mean of its divisors is an integer number (7161318).

Almost surely, 2^66452414 is an apocalyptic number.

66452414 is a deficient number, since it is larger than the sum of its proper divisors (48128674).

66452414 is a wasteful number, since it uses less digits than its factorization.

66452414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27619.

The product of its digits is 23040, while the sum is 32.

The square root of 66452414 is about 8151.8350081439. The cubic root of 66452414 is about 405.0452908756.

It can be divided in two parts, 66452 and 414, that added together give a palindrome (66866).

The spelling of 66452414 in words is "sixty-six million, four hundred fifty-two thousand, four hundred fourteen".