66176113 has 2 divisors, whose sum is σ = 66176114. Its totient is φ = 66176112.

The previous prime is 66176081. The next prime is 66176119. The reversal of 66176113 is 31167166.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61732449 + 4443664 = 7857^2 + 2108^2 .

It is a cyclic number.

It is not a de Polignac number, because 66176113 - 2⁵ = 66176081 is a prime.

It is not a weakly prime, because it can be changed into another prime (66176119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33088056 + 33088057.

It is an arithmetic number, because the mean of its divisors is an integer number (33088057).

Almost surely, 2^66176113 is an apocalyptic number.

It is an amenable number.

66176113 is a deficient number, since it is larger than the sum of its proper divisors (1).

66176113 is an equidigital number, since it uses as much as digits as its factorization.

66176113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 66176113 is about 8134.8701894990. The cubic root of 66176113 is about 404.4831347889.

The spelling of 66176113 in words is "sixty-six million, one hundred seventy-six thousand, one hundred thirteen".