117764673 has 16 divisors (see below), whose sum is σ = 173670336. Its totient is φ = 70511040.

The previous prime is 117764671. The next prime is 117764707. The reversal of 117764673 is 376467711.

It is not a de Polignac number, because 117764673 - 2¹ = 117764671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117764671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39363 + ... + 42248.

It is an arithmetic number, because the mean of its divisors is an integer number (10854396).

Almost surely, 2^117764673 is an apocalyptic number.

117764673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117764673 is a deficient number, since it is larger than the sum of its proper divisors (55905663).

117764673 is a wasteful number, since it uses less digits than its factorization.

117764673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81664.

The product of its digits is 148176, while the sum is 42.

The square root of 117764673 is about 10851.9432821961. The cubic root of 117764673 is about 490.1605374297.

The spelling of 117764673 in words is "one hundred seventeen million, seven hundred sixty-four thousand, six hundred seventy-three".