118420585 has 8 divisors (see below), whose sum is σ = 142779456. Its totient is φ = 94286640.

The previous prime is 118420579. The next prime is 118420591. The reversal of 118420585 is 585024811.

It is an interprime number because it is at equal distance from previous prime (118420579) and next prime (118420591).

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

It is not a de Polignac number, because 118420585 - 2⁵ = 118420553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118420585.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55069 + ... + 57178.

It is an arithmetic number, because the mean of its divisors is an integer number (17847432).

Almost surely, 2^118420585 is an apocalyptic number.

It is an amenable number.

118420585 is a deficient number, since it is larger than the sum of its proper divisors (24358871).

118420585 is a wasteful number, since it uses less digits than its factorization.

118420585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112463.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 118420585 is about 10882.1222654407. The cubic root of 118420585 is about 491.0688662232.

The spelling of 118420585 in words is "one hundred eighteen million, four hundred twenty thousand, five hundred eighty-five".