118563216 has 40 divisors (see below), whose sum is σ = 309012960. Its totient is φ = 39169536.

The previous prime is 118563209. The next prime is 118563227. The reversal of 118563216 is 612365811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5506 + ... + 16353.

It is an arithmetic number, because the mean of its divisors is an integer number (7725324).

Almost surely, 2^118563216 is an apocalyptic number.

118563216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

118563216 is an abundant number, since it is smaller than the sum of its proper divisors (190449744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118563216 is a wasteful number, since it uses less digits than its factorization.

118563216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21983 (or 21977 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 118563216 is about 10888.6737484415. The cubic root of 118563216 is about 491.2659421563.

The spelling of 118563216 in words is "one hundred eighteen million, five hundred sixty-three thousand, two hundred sixteen".