118688667 has 8 divisors (see below), whose sum is σ = 158393424. Its totient is φ = 79054848.

The previous prime is 118688663. The next prime is 118688699. The reversal of 118688667 is 766886811.

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

It is not a de Polignac number, because 118688667 - 2² = 118688663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118688663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13698 + ... + 20615.

It is an arithmetic number, because the mean of its divisors is an integer number (19799178).

Almost surely, 2^118688667 is an apocalyptic number.

118688667 is a deficient number, since it is larger than the sum of its proper divisors (39704757).

118688667 is a wasteful number, since it uses less digits than its factorization.

118688667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35469.

The product of its digits is 774144, while the sum is 51.

The square root of 118688667 is about 10894.4328443476. The cubic root of 118688667 is about 491.4391495581.

The spelling of 118688667 in words is "one hundred eighteen million, six hundred eighty-eight thousand, six hundred sixty-seven".