116986018 has 4 divisors (see below), whose sum is σ = 175479030. Its totient is φ = 58493008.

The previous prime is 116986007. The next prime is 116986031. The reversal of 116986018 is 810689611.

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

It can be written as a sum of positive squares in only one way, i.e., 97476129 + 19509889 = 9873^2 + 4417^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29246503 + ... + 29246506.

Almost surely, 2^116986018 is an apocalyptic number.

116986018 is a deficient number, since it is larger than the sum of its proper divisors (58493012).

116986018 is an equidigital number, since it uses as much as digits as its factorization.

116986018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58493011.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 116986018 is about 10816.0074889027. The cubic root of 116986018 is about 489.0778408012.

The spelling of 116986018 in words is "one hundred sixteen million, nine hundred eighty-six thousand, eighteen".