66062159 has 2 divisors, whose sum is σ = 66062160. Its totient is φ = 66062158.

The previous prime is 66062137. The next prime is 66062167. The reversal of 66062159 is 95126066.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66062159 - 2²⁰ = 65013583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66062959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33031079 + 33031080.

It is an arithmetic number, because the mean of its divisors is an integer number (33031080).

Almost surely, 2^66062159 is an apocalyptic number.

66062159 is a deficient number, since it is larger than the sum of its proper divisors (1).

66062159 is an equidigital number, since it uses as much as digits as its factorization.

66062159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 66062159 is about 8127.8631263082. The cubic root of 66062159 is about 404.2508306579.

The spelling of 66062159 in words is "sixty-six million, sixty-two thousand, one hundred fifty-nine".