118879999 has 8 divisors (see below), whose sum is σ = 137264288. Its totient is φ = 100846080.

The previous prime is 118879991. The next prime is 118880029. The reversal of 118879999 is 999978811.

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 118879999 - 2³ = 118879991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118879991) 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, 86862 + ... + 88219.

It is an arithmetic number, because the mean of its divisors is an integer number (17158036).

Almost surely, 2^118879999 is an apocalyptic number.

118879999 is a deficient number, since it is larger than the sum of its proper divisors (18384289).

118879999 is an equidigital number, since it uses as much as digits as its factorization.

118879999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175185.

The product of its digits is 2939328, while the sum is 61.

The square root of 118879999 is about 10903.2104904932. The cubic root of 118879999 is about 491.7030825209.

The spelling of 118879999 in words is "one hundred eighteen million, eight hundred seventy-nine thousand, nine hundred ninety-nine".