66062063 has 4 divisors (see below), whose sum is σ = 66104928. Its totient is φ = 66019200.

The previous prime is 66062039. The next prime is 66062071. The reversal of 66062063 is 36026066.

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

It is a cyclic number.

It is not a de Polignac number, because 66062063 - 2⁶ = 66061999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66062033) 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, 19031 + ... + 22232.

It is an arithmetic number, because the mean of its divisors is an integer number (16526232).

Almost surely, 2^66062063 is an apocalyptic number.

66062063 is a deficient number, since it is larger than the sum of its proper divisors (42865).

66062063 is a wasteful number, since it uses less digits than its factorization.

66062063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42864.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 66062063 is about 8127.8572206948. The cubic root of 66062063 is about 404.2506348419.

The spelling of 66062063 in words is "sixty-six million, sixty-two thousand, sixty-three".