66112063 has 2 divisors, whose sum is σ = 66112064. Its totient is φ = 66112062.

The previous prime is 66112021. The next prime is 66112091. The reversal of 66112063 is 36021166.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66112063 - 2¹⁷ = 65980991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66112463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33056031 + 33056032.

It is an arithmetic number, because the mean of its divisors is an integer number (33056032).

Almost surely, 2^66112063 is an apocalyptic number.

66112063 is a deficient number, since it is larger than the sum of its proper divisors (1).

66112063 is an equidigital number, since it uses as much as digits as its factorization.

66112063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 66112063 is about 8130.9324803493. The cubic root of 66112063 is about 404.3525967122.

The spelling of 66112063 in words is "sixty-six million, one hundred twelve thousand, sixty-three".