117811673 has 16 divisors (see below), whose sum is σ = 137287680. Its totient is φ = 99015696.

The previous prime is 117811667. The next prime is 117811697. The reversal of 117811673 is 376118711.

It is a cyclic number.

It is not a de Polignac number, because 117811673 - 2⁸ = 117811417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117811273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89486 + ... + 90792.

It is an arithmetic number, because the mean of its divisors is an integer number (8580480).

Almost surely, 2^117811673 is an apocalyptic number.

It is an amenable number.

117811673 is a deficient number, since it is larger than the sum of its proper divisors (19476007).

117811673 is a wasteful number, since it uses less digits than its factorization.

117811673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its digits is 7056, while the sum is 35.

The square root of 117811673 is about 10854.1085769399. The cubic root of 117811673 is about 490.2257366121.

The spelling of 117811673 in words is "one hundred seventeen million, eight hundred eleven thousand, six hundred seventy-three".