66114355 has 4 divisors (see below), whose sum is σ = 79337232. Its totient is φ = 52891480.

The previous prime is 66114353. The next prime is 66114359. The reversal of 66114355 is 55341166.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55341166 = 2 ⋅27670583.

It is not a de Polignac number, because 66114355 - 2¹ = 66114353 is a prime.

It is a super-2 number, since 2×66114355² = 8742215874132050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66114353) 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, 6611431 + ... + 6611440.

It is an arithmetic number, because the mean of its divisors is an integer number (19834308).

Almost surely, 2^66114355 is an apocalyptic number.

66114355 is a deficient number, since it is larger than the sum of its proper divisors (13222877).

66114355 is a wasteful number, since it uses less digits than its factorization.

66114355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222876.

The product of its digits is 10800, while the sum is 31.

The square root of 66114355 is about 8131.0734223717. The cubic root of 66114355 is about 404.3572694119.

The spelling of 66114355 in words is "sixty-six million, one hundred fourteen thousand, three hundred fifty-five".