117813706 has 16 divisors (see below), whose sum is σ = 187742016. Its totient is φ = 55256256.

The previous prime is 117813697. The next prime is 117813713. The reversal of 117813706 is 607318711.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 4795 + ... + 16081.

It is an arithmetic number, because the mean of its divisors is an integer number (11733876).

Almost surely, 2^117813706 is an apocalyptic number.

117813706 is a deficient number, since it is larger than the sum of its proper divisors (69928310).

117813706 is a wasteful number, since it uses less digits than its factorization.

117813706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11613.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 117813706 is about 10854.2022277089. The cubic root of 117813706 is about 490.2285564322.

It can be divided in two parts, 1178 and 13706, that added together give a square (14884 = 122²).

The spelling of 117813706 in words is "one hundred seventeen million, eight hundred thirteen thousand, seven hundred six".