117066663 has 12 divisors (see below), whose sum is σ = 193253008. Its totient is φ = 66895200.

The previous prime is 117066661. The next prime is 117066713. The reversal of 117066663 is 366660711.

It is not a de Polignac number, because 117066663 - 2¹ = 117066661 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 (117066661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 929038 + ... + 929163.

Almost surely, 2^117066663 is an apocalyptic number.

117066663 is a deficient number, since it is larger than the sum of its proper divisors (76186345).

117066663 is a wasteful number, since it uses less digits than its factorization.

117066663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858214 (or 1858211 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 117066663 is about 10819.7348858463. The cubic root of 117066663 is about 489.1901978832.

The spelling of 117066663 in words is "one hundred seventeen million, sixty-six thousand, six hundred sixty-three".