118263868 has 12 divisors (see below), whose sum is σ = 208119240. Its totient is φ = 58801232.

The previous prime is 118263857. The next prime is 118263941. The reversal of 118263868 is 868362811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81871 + ... + 83302.

It is an arithmetic number, because the mean of its divisors is an integer number (17343270).

Almost surely, 2^118263868 is an apocalyptic number.

It is an amenable number.

118263868 is a deficient number, since it is larger than the sum of its proper divisors (89855372).

118263868 is a wasteful number, since it uses less digits than its factorization.

118263868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165356 (or 165354 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 118263868 is about 10874.9192180908. The cubic root of 118263868 is about 490.8521448556.

The spelling of 118263868 in words is "one hundred eighteen million, two hundred sixty-three thousand, eight hundred sixty-eight".