118564193 has 8 divisors (see below), whose sum is σ = 129470880. Its totient is φ = 107678880.

The previous prime is 118564189. The next prime is 118564213. The reversal of 118564193 is 391465811.

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 118564193 - 2² = 118564189 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118564163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7646 + ... + 17192.

It is an arithmetic number, because the mean of its divisors is an integer number (16183860).

Almost surely, 2^118564193 is an apocalyptic number.

It is an amenable number.

118564193 is a deficient number, since it is larger than the sum of its proper divisors (10906687).

118564193 is a wasteful number, since it uses less digits than its factorization.

118564193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10687.

The product of its digits is 25920, while the sum is 38.

The square root of 118564193 is about 10888.7186114804. The cubic root of 118564193 is about 491.2672915504.

The spelling of 118564193 in words is "one hundred eighteen million, five hundred sixty-four thousand, one hundred ninety-three".