118923663 has 8 divisors (see below), whose sum is σ = 158832000. Its totient is φ = 79148888.

The previous prime is 118923647. The next prime is 118923671. The reversal of 118923663 is 366329811.

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

It is a cyclic number.

It is not a de Polignac number, because 118923663 - 2⁴ = 118923647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118923683) 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, 31293 + ... + 34886.

It is an arithmetic number, because the mean of its divisors is an integer number (19854000).

Almost surely, 2^118923663 is an apocalyptic number.

118923663 is a deficient number, since it is larger than the sum of its proper divisors (39908337).

118923663 is an equidigital number, since it uses as much as digits as its factorization.

118923663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66781.

The product of its digits is 46656, while the sum is 39.

The square root of 118923663 is about 10905.2126526721. The cubic root of 118923663 is about 491.7632751396.

The spelling of 118923663 in words is "one hundred eighteen million, nine hundred twenty-three thousand, six hundred sixty-three".