118816263 has 12 divisors (see below), whose sum is σ = 171793440. Its totient is φ = 79132416.

The previous prime is 118816261. The next prime is 118816279. The reversal of 118816263 is 362618811.

It is not a de Polignac number, because 118816263 - 2¹ = 118816261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118816261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3943 + ... + 15911.

It is an arithmetic number, because the mean of its divisors is an integer number (14316120).

Almost surely, 2^118816263 is an apocalyptic number.

118816263 is a deficient number, since it is larger than the sum of its proper divisors (52977177).

118816263 is a wasteful number, since it uses less digits than its factorization.

118816263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078 (or 13075 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 118816263 is about 10900.2872897920. The cubic root of 118816263 is about 491.6151933601.

The spelling of 118816263 in words is "one hundred eighteen million, eight hundred sixteen thousand, two hundred sixty-three".