117517677 has 8 divisors (see below), whose sum is σ = 156748320. Its totient is φ = 78316080.

The previous prime is 117517669. The next prime is 117517681. The reversal of 117517677 is 776715711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117517677 - 2³ = 117517669 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117517877) 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 7 ways as a sum of consecutive naturals, for example, 5274 + ... + 16212.

It is an arithmetic number, because the mean of its divisors is an integer number (19593540).

Almost surely, 2^117517677 is an apocalyptic number.

It is an amenable number.

117517677 is a deficient number, since it is larger than the sum of its proper divisors (39230643).

117517677 is a wasteful number, since it uses less digits than its factorization.

117517677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14523.

The product of its digits is 72030, while the sum is 42.

The square root of 117517677 is about 10840.5570428830. The cubic root of 117517677 is about 489.8176150320.

The spelling of 117517677 in words is "one hundred seventeen million, five hundred seventeen thousand, six hundred seventy-seven".