118689679 has 8 divisors (see below), whose sum is σ = 120392000. Its totient is φ = 116992512.

The previous prime is 118689677. The next prime is 118689689. The reversal of 118689679 is 976986811.

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 118689679 - 2¹ = 118689677 is a prime.

It is a super-2 number, since 2×118689679² = 28174479802246082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118689671) 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, 78967 + ... + 80455.

It is an arithmetic number, because the mean of its divisors is an integer number (15049000).

Almost surely, 2^118689679 is an apocalyptic number.

118689679 is a deficient number, since it is larger than the sum of its proper divisors (1702321).

118689679 is a wasteful number, since it uses less digits than its factorization.

118689679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577.

The product of its digits is 1306368, while the sum is 55.

The square root of 118689679 is about 10894.4792899890. The cubic root of 118689679 is about 491.4405463076.

The spelling of 118689679 in words is "one hundred eighteen million, six hundred eighty-nine thousand, six hundred seventy-nine".