118338867 has 8 divisors (see below), whose sum is σ = 175316880. Its totient is φ = 78892560.

The previous prime is 118338823. The next prime is 118338893. The reversal of 118338867 is 768833811.

It is not a de Polignac number, because 118338867 - 2¹¹ = 118336819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118338667) 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, 2191434 + ... + 2191487.

It is an arithmetic number, because the mean of its divisors is an integer number (21914610).

Almost surely, 2^118338867 is an apocalyptic number.

118338867 is a deficient number, since it is larger than the sum of its proper divisors (56978013).

118338867 is an equidigital number, since it uses as much as digits as its factorization.

118338867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382930 (or 4382924 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 118338867 is about 10878.3669270714. The cubic root of 118338867 is about 490.9558836148.

The spelling of 118338867 in words is "one hundred eighteen million, three hundred thirty-eight thousand, eight hundred sixty-seven".