118394167 has 4 divisors (see below), whose sum is σ = 119258496. Its totient is φ = 117529840.

The previous prime is 118394161. The next prime is 118394173. The reversal of 118394167 is 761493811.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (118394161) and next prime (118394173).

It is a cyclic number.

It is not a de Polignac number, because 118394167 - 2¹⁹ = 117869879 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118394161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431959 + ... + 432232.

It is an arithmetic number, because the mean of its divisors is an integer number (29814624).

Almost surely, 2^118394167 is an apocalyptic number.

118394167 is a deficient number, since it is larger than the sum of its proper divisors (864329).

118394167 is an equidigital number, since it uses as much as digits as its factorization.

118394167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864328.

The product of its digits is 36288, while the sum is 40.

The square root of 118394167 is about 10880.9083720064. The cubic root of 118394167 is about 491.0323466093.

The spelling of 118394167 in words is "one hundred eighteen million, three hundred ninety-four thousand, one hundred sixty-seven".