116618582 has 8 divisors (see below), whose sum is σ = 175457352. Its totient is φ = 58132800.

The previous prime is 116618573. The next prime is 116618587. The reversal of 116618582 is 285816611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116618587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87419 + ... + 88742.

It is an arithmetic number, because the mean of its divisors is an integer number (21932169).

Almost surely, 2^116618582 is an apocalyptic number.

116618582 is a deficient number, since it is larger than the sum of its proper divisors (58838770).

116618582 is a wasteful number, since it uses less digits than its factorization.

116618582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176494.

The product of its digits is 23040, while the sum is 38.

The square root of 116618582 is about 10799.0083804023. The cubic root of 116618582 is about 488.5652630882.

It can be divided in two parts, 1166 and 18582, that multiplied together give a palindrome (21666612).

The spelling of 116618582 in words is "one hundred sixteen million, six hundred eighteen thousand, five hundred eighty-two".