118817648 has 20 divisors (see below), whose sum is σ = 233453808. Its totient is φ = 58571520.

The previous prime is 118817639. The next prime is 118817663. The reversal of 118817648 is 846718811.

It is a junction number, because it is equal to n+sod(n) for n = 118817599 and 118817608.

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, 51161 + ... + 53432.

Almost surely, 2^118817648 is an apocalyptic number.

It is an amenable number.

118817648 is a deficient number, since it is larger than the sum of its proper divisors (114636160).

118817648 is a wasteful number, since it uses less digits than its factorization.

118817648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104672 (or 104666 counting only the distinct ones).

The product of its digits is 86016, while the sum is 44.

The square root of 118817648 is about 10900.3508200424. The cubic root of 118817648 is about 491.6171035487.

The spelling of 118817648 in words is "one hundred eighteen million, eight hundred seventeen thousand, six hundred forty-eight".