118590955 has 16 divisors (see below), whose sum is σ = 163252224. Its totient is φ = 81012960.

The previous prime is 118590911. The next prime is 118590959. The reversal of 118590955 is 559095811.

It is not a de Polignac number, because 118590955 - 2⁹ = 118590443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118590959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234 + ... + 15736.

It is an arithmetic number, because the mean of its divisors is an integer number (10203264).

Almost surely, 2^118590955 is an apocalyptic number.

118590955 is a deficient number, since it is larger than the sum of its proper divisors (44661269).

118590955 is a wasteful number, since it uses less digits than its factorization.

118590955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12786.

The product of its (nonzero) digits is 81000, while the sum is 43.

The square root of 118590955 is about 10889.9474287069. The cubic root of 118590955 is about 491.3042512930.

The spelling of 118590955 in words is "one hundred eighteen million, five hundred ninety thousand, nine hundred fifty-five".