118486605 has 16 divisors (see below), whose sum is σ = 196116480. Its totient is φ = 61013568.

The previous prime is 118486601. The next prime is 118486609. The reversal of 118486605 is 506684811.

It is an interprime number because it is at equal distance from previous prime (118486601) and next prime (118486609).

It is not a de Polignac number, because 118486605 - 2² = 118486601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118486601) 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 15 ways as a sum of consecutive naturals, for example, 135757 + ... + 136626.

It is an arithmetic number, because the mean of its divisors is an integer number (12257280).

Almost surely, 2^118486605 is an apocalyptic number.

118486605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118486605 is a deficient number, since it is larger than the sum of its proper divisors (77629875).

118486605 is a wasteful number, since it uses less digits than its factorization.

118486605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272420.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 118486605 is about 10885.1552584242. The cubic root of 118486605 is about 491.1601069581.

The spelling of 118486605 in words is "one hundred eighteen million, four hundred eighty-six thousand, six hundred five".