118508885 has 8 divisors (see below), whose sum is σ = 155138976. Its totient is φ = 86188240.

The previous prime is 118508881. The next prime is 118508899. The reversal of 118508885 is 588805811.

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

It is not a de Polignac number, because 118508885 - 2² = 118508881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118508881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077299 + ... + 1077408.

It is an arithmetic number, because the mean of its divisors is an integer number (19392372).

Almost surely, 2^118508885 is an apocalyptic number.

It is an amenable number.

118508885 is a deficient number, since it is larger than the sum of its proper divisors (36630091).

118508885 is a wasteful number, since it uses less digits than its factorization.

118508885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154723.

The product of its (nonzero) digits is 102400, while the sum is 44.

The square root of 118508885 is about 10886.1786224552. The cubic root of 118508885 is about 491.1908906385.

The spelling of 118508885 in words is "one hundred eighteen million, five hundred eight thousand, eight hundred eighty-five".