118423678 has 8 divisors (see below), whose sum is σ = 177993000. Its totient is φ = 59092680.

The previous prime is 118423673. The next prime is 118423681. The reversal of 118423678 is 876324811.

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

It is a super-2 number, since 2×118423678² = 28048335022095368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118423678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118423673) 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, 58333 + ... + 60328.

It is an arithmetic number, because the mean of its divisors is an integer number (22249125).

Almost surely, 2^118423678 is an apocalyptic number.

118423678 is a deficient number, since it is larger than the sum of its proper divisors (59569322).

118423678 is a wasteful number, since it uses less digits than its factorization.

118423678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119162.

The product of its digits is 64512, while the sum is 40.

The square root of 118423678 is about 10882.2643783360. The cubic root of 118423678 is about 491.0731415576.

The spelling of 118423678 in words is "one hundred eighteen million, four hundred twenty-three thousand, six hundred seventy-eight".