117710745 has 16 divisors (see below), whose sum is σ = 189604800. Its totient is φ = 62356544.

The previous prime is 117710741. The next prime is 117710767. The reversal of 117710745 is 547017711.

It is a cyclic number.

It is not a de Polignac number, because 117710745 - 2² = 117710741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117710741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24099 + ... + 28568.

It is an arithmetic number, because the mean of its divisors is an integer number (11850300).

Almost surely, 2^117710745 is an apocalyptic number.

117710745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117710745 is a deficient number, since it is larger than the sum of its proper divisors (71894055).

117710745 is a wasteful number, since it uses less digits than its factorization.

117710745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52824.

The product of its (nonzero) digits is 6860, while the sum is 33.

The square root of 117710745 is about 10849.4582814074. The cubic root of 117710745 is about 490.0857062355.

The spelling of 117710745 in words is "one hundred seventeen million, seven hundred ten thousand, seven hundred forty-five".