116660258 has 32 divisors (see below), whose sum is σ = 206260992. Its totient is φ = 48787200.

The previous prime is 116660249. The next prime is 116660279. The reversal of 116660258 is 852066611.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 131978 + ... + 132858.

It is an arithmetic number, because the mean of its divisors is an integer number (6445656).

Almost surely, 2^116660258 is an apocalyptic number.

116660258 is a deficient number, since it is larger than the sum of its proper divisors (89600734).

116660258 is a wasteful number, since it uses less digits than its factorization.

116660258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 116660258 is about 10800.9378296516. The cubic root of 116660258 is about 488.6234557036.

The spelling of 116660258 in words is "one hundred sixteen million, six hundred sixty thousand, two hundred fifty-eight".