118299863 has 4 divisors (see below), whose sum is σ = 129054408. Its totient is φ = 107545320.

The previous prime is 118299851. The next prime is 118299917. The reversal of 118299863 is 368992811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118299863 - 2¹⁶ = 118234327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118299803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5377256 + ... + 5377277.

It is an arithmetic number, because the mean of its divisors is an integer number (32263602).

Almost surely, 2^118299863 is an apocalyptic number.

118299863 is a deficient number, since it is larger than the sum of its proper divisors (10754545).

118299863 is a wasteful number, since it uses less digits than its factorization.

118299863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754544.

The product of its digits is 186624, while the sum is 47.

The square root of 118299863 is about 10876.5740470058. The cubic root of 118299863 is about 490.9019386797.

The spelling of 118299863 in words is "one hundred eighteen million, two hundred ninety-nine thousand, eight hundred sixty-three".