118993056 has 192 divisors, whose sum is σ = 393216768. Its totient is φ = 30670848.

The previous prime is 118993051. The next prime is 118993057. The reversal of 118993056 is 650399811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 118992999 and 118993017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118993051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462880 + ... + 463136.

It is an arithmetic number, because the mean of its divisors is an integer number (2048004).

Almost surely, 2^118993056 is an apocalyptic number.

118993056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118993056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196608384).

118993056 is an abundant number, since it is smaller than the sum of its proper divisors (274223712).

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

118993056 is a wasteful number, since it uses less digits than its factorization.

118993056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 118993056 is about 10908.3938322743. The cubic root of 118993056 is about 491.8589059357.

The spelling of 118993056 in words is "one hundred eighteen million, nine hundred ninety-three thousand, fifty-six".