118805579 has 8 divisors (see below), whose sum is σ = 120250368. Its totient is φ = 117369000.

The previous prime is 118805573. The next prime is 118805591. The reversal of 118805579 is 975508811.

It is a happy number.

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 118805579 - 2¹⁶ = 118740043 is a prime.

It is a super-2 number, since 2×118805579² = 28229531203050482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118805573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30014 + ... + 33740.

It is an arithmetic number, because the mean of its divisors is an integer number (15031296).

Almost surely, 2^118805579 is an apocalyptic number.

118805579 is a deficient number, since it is larger than the sum of its proper divisors (1444789).

118805579 is a wasteful number, since it uses less digits than its factorization.

118805579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105.

The product of its (nonzero) digits is 100800, while the sum is 44.

The square root of 118805579 is about 10899.7971999483. The cubic root of 118805579 is about 491.6004575150.

The spelling of 118805579 in words is "one hundred eighteen million, eight hundred five thousand, five hundred seventy-nine".