116551018 has 8 divisors (see below), whose sum is σ = 176791140. Its totient is φ = 57620640.

The previous prime is 116551009. The next prime is 116551021. The reversal of 116551018 is 810155611.

It can be written as a sum of positive squares in 2 ways, for example, as 107889769 + 8661249 = 10387^2 + 2943^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327213 + ... + 327568.

Almost surely, 2^116551018 is an apocalyptic number.

116551018 is a deficient number, since it is larger than the sum of its proper divisors (60240122).

116551018 is an equidigital number, since it uses as much as digits as its factorization.

116551018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654872.

The product of its (nonzero) digits is 1200, while the sum is 28.

The square root of 116551018 is about 10795.8796769879. The cubic root of 116551018 is about 488.4708933355.

The spelling of 116551018 in words is "one hundred sixteen million, five hundred fifty-one thousand, eighteen".