118838083 has 24 divisors (see below), whose sum is σ = 149787792. Its totient is φ = 93449664.

The previous prime is 118838081. The next prime is 118838089. The reversal of 118838083 is 380838811.

It is not a de Polignac number, because 118838083 - 2¹ = 118838081 is a prime.

It is a super-2 number, since 2×118838083² = 28244979942229778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118838081) 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 23 ways as a sum of consecutive naturals, for example, 125016 + ... + 125962.

It is an arithmetic number, because the mean of its divisors is an integer number (6241158).

Almost surely, 2^118838083 is an apocalyptic number.

118838083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118838083 is a deficient number, since it is larger than the sum of its proper divisors (30949709).

118838083 is a wasteful number, since it uses less digits than its factorization.

118838083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 118838083 is about 10901.2881348949. The cubic root of 118838083 is about 491.6452857248.

The spelling of 118838083 in words is "one hundred eighteen million, eight hundred thirty-eight thousand, eighty-three".