118710661 has 8 divisors (see below), whose sum is σ = 119448000. Its totient is φ = 117976320.

The previous prime is 118710617. The next prime is 118710679. The reversal of 118710661 is 166017811.

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 118710661 - 2⁹ = 118710149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118710161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187816 + ... + 188446.

It is an arithmetic number, because the mean of its divisors is an integer number (14931000).

Almost surely, 2^118710661 is an apocalyptic number.

It is an amenable number.

118710661 is a deficient number, since it is larger than the sum of its proper divisors (737339).

118710661 is an equidigital number, since it uses as much as digits as its factorization.

118710661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 118710661 is about 10895.4422122280. The cubic root of 118710661 is about 491.4695036077.

The spelling of 118710661 in words is "one hundred eighteen million, seven hundred ten thousand, six hundred sixty-one".