117776667 has 8 divisors (see below), whose sum is σ = 159187024. Its totient is φ = 77442048.

The previous prime is 117776651. The next prime is 117776677. The reversal of 117776667 is 766677711.

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

It is not a de Polignac number, because 117776667 - 2⁴ = 117776651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117776677) 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 7 ways as a sum of consecutive naturals, for example, 268678 + ... + 269115.

It is an arithmetic number, because the mean of its divisors is an integer number (19898378).

Almost surely, 2^117776667 is an apocalyptic number.

117776667 is a deficient number, since it is larger than the sum of its proper divisors (41410357).

117776667 is an equidigital number, since it uses as much as digits as its factorization.

117776667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537869.

The product of its digits is 518616, while the sum is 48.

The square root of 117776667 is about 10852.4958880435. The cubic root of 117776667 is about 490.1771773545.

The spelling of 117776667 in words is "one hundred seventeen million, seven hundred seventy-six thousand, six hundred sixty-seven".