118279394 has 8 divisors (see below), whose sum is σ = 177476700. Its totient is φ = 59120496.

The previous prime is 118279393. The next prime is 118279433. The reversal of 118279394 is 493972811.

It can be written as a sum of positive squares in 2 ways, for example, as 110523169 + 7756225 = 10513^2 + 2785^2 .

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

It is not an unprimeable number, because it can be changed into a prime (118279393) 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 3 ways as a sum of consecutive naturals, for example, 32 + ... + 15380.

Almost surely, 2^118279394 is an apocalyptic number.

118279394 is a deficient number, since it is larger than the sum of its proper divisors (59197306).

118279394 is a wasteful number, since it uses less digits than its factorization.

118279394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19204.

The product of its digits is 108864, while the sum is 44.

The square root of 118279394 is about 10875.6330390465. The cubic root of 118279394 is about 490.8736240474.

The spelling of 118279394 in words is "one hundred eighteen million, two hundred seventy-nine thousand, three hundred ninety-four".