117548966 has 16 divisors (see below), whose sum is σ = 178133904. Its totient is φ = 58174464.

The previous prime is 117548947. The next prime is 117548987. The reversal of 117548966 is 669845711.

It is a self number, because there is not a number n which added to its sum of digits gives 117548966.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89285 + ... + 90591.

It is an arithmetic number, because the mean of its divisors is an integer number (11133369).

Almost surely, 2^117548966 is an apocalyptic number.

117548966 is a deficient number, since it is larger than the sum of its proper divisors (60584938).

117548966 is a wasteful number, since it uses less digits than its factorization.

117548966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735.

The product of its digits is 362880, while the sum is 47.

The square root of 117548966 is about 10842.0000922339. Note that the first 4 decimals coincide. The cubic root of 117548966 is about 489.8610823747.

The spelling of 117548966 in words is "one hundred seventeen million, five hundred forty-eight thousand, nine hundred sixty-six".