118885533 has 16 divisors (see below), whose sum is σ = 170903040. Its totient is φ = 73076544.

The previous prime is 118885499. The next prime is 118885549. The reversal of 118885533 is 335588811.

It is a happy number.

It is not a de Polignac number, because 118885533 - 2⁶ = 118885469 is a prime.

It is a Curzon number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118885733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66708 + ... + 68466.

It is an arithmetic number, because the mean of its divisors is an integer number (10681440).

Almost surely, 2^118885533 is an apocalyptic number.

118885533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118885533 is a deficient number, since it is larger than the sum of its proper divisors (52017507).

118885533 is a wasteful number, since it uses less digits than its factorization.

118885533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508.

The product of its digits is 115200, while the sum is 42.

The square root of 118885533 is about 10903.4642660028. The cubic root of 118885533 is about 491.7107121829.

The spelling of 118885533 in words is "one hundred eighteen million, eight hundred eighty-five thousand, five hundred thirty-three".