118889331 has 8 divisors (see below), whose sum is σ = 172929984. Its totient is φ = 72054120.

The previous prime is 118889291. The next prime is 118889339. The reversal of 118889331 is 133988811.

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

It is not a de Polignac number, because 118889331 - 2⁷ = 118889203 is a prime.

It is a super-2 number, since 2×118889331² = 28269346051255122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118889339) 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, 1801321 + ... + 1801386.

It is an arithmetic number, because the mean of its divisors is an integer number (21616248).

Almost surely, 2^118889331 is an apocalyptic number.

118889331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

118889331 is a deficient number, since it is larger than the sum of its proper divisors (54040653).

118889331 is a wasteful number, since it uses less digits than its factorization.

118889331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602721.

The product of its digits is 41472, while the sum is 42.

The square root of 118889331 is about 10903.6384294418. The cubic root of 118889331 is about 491.7159483047.

The spelling of 118889331 in words is "one hundred eighteen million, eight hundred eighty-nine thousand, three hundred thirty-one".