118938579 has 8 divisors (see below), whose sum is σ = 167913360. Its totient is φ = 74628096.

The previous prime is 118938577. The next prime is 118938583. The reversal of 118938579 is 975839811.

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

It is not a de Polignac number, because 118938579 - 2¹ = 118938577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 2332129 = 118938579 / (1 + 1 + 8 + 9 + 3 + 8 + 5 + 7 + 9).

It is not an unprimeable number, because it can be changed into a prime (118938571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166014 + ... + 1166115.

It is an arithmetic number, because the mean of its divisors is an integer number (20989170).

Almost surely, 2^118938579 is an apocalyptic number.

118938579 is a deficient number, since it is larger than the sum of its proper divisors (48974781).

118938579 is a wasteful number, since it uses less digits than its factorization.

118938579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332149.

The product of its digits is 544320, while the sum is 51.

The square root of 118938579 is about 10905.8965243578. The cubic root of 118938579 is about 491.7838340825.

The spelling of 118938579 in words is "one hundred eighteen million, nine hundred thirty-eight thousand, five hundred seventy-nine".