118514986 has 8 divisors (see below), whose sum is σ = 177846660. Its totient is φ = 59232768.

The previous prime is 118514983. The next prime is 118514987. The reversal of 118514986 is 689415811.

It can be written as a sum of positive squares in 2 ways, for example, as 89019225 + 29495761 = 9435^2 + 5431^2 .

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 (118514983) 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 3 ways as a sum of consecutive naturals, for example, 5641 + ... + 16396.

Almost surely, 2^118514986 is an apocalyptic number.

118514986 is a deficient number, since it is larger than the sum of its proper divisors (59331674).

118514986 is a wasteful number, since it uses less digits than its factorization.

118514986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24728.

The product of its digits is 69120, while the sum is 43.

The square root of 118514986 is about 10886.4588365547. The cubic root of 118514986 is about 491.1993195542.

The spelling of 118514986 in words is "one hundred eighteen million, five hundred fourteen thousand, nine hundred eighty-six".