118666693 has 8 divisors (see below), whose sum is σ = 120016512. Its totient is φ = 117324816.

The previous prime is 118666673. The next prime is 118666699. The reversal of 118666693 is 396666811.

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

It is a cyclic number.

It is not a de Polignac number, because 118666693 - 2⁹ = 118666181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118666699) 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, 31096 + ... + 34702.

It is an arithmetic number, because the mean of its divisors is an integer number (15002064).

Almost surely, 2^118666693 is an apocalyptic number.

It is an amenable number.

118666693 is a deficient number, since it is larger than the sum of its proper divisors (1349819).

118666693 is a wasteful number, since it uses less digits than its factorization.

118666693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971.

The product of its digits is 279936, while the sum is 46.

The square root of 118666693 is about 10893.4243009258. The cubic root of 118666693 is about 491.4088193655.

The spelling of 118666693 in words is "one hundred eighteen million, six hundred sixty-six thousand, six hundred ninety-three".