66476113 has 8 divisors (see below), whose sum is σ = 72580320. Its totient is φ = 60382080.

The previous prime is 66476107. The next prime is 66476131. The reversal of 66476113 is 31167466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66476113 - 2⁹ = 66475601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66476173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19393 + ... + 22561.

It is an arithmetic number, because the mean of its divisors is an integer number (9072540).

Almost surely, 2^66476113 is an apocalyptic number.

It is an amenable number.

66476113 is a deficient number, since it is larger than the sum of its proper divisors (6104207).

66476113 is a wasteful number, since it uses less digits than its factorization.

66476113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087.

The product of its digits is 18144, while the sum is 34.

The square root of 66476113 is about 8153.2884776635. The cubic root of 66476113 is about 405.0934357404.

The spelling of 66476113 in words is "sixty-six million, four hundred seventy-six thousand, one hundred thirteen".