116618320 has 160 divisors (see below), whose sum is σ = 339478272. Its totient is φ = 36274176.

The previous prime is 116618291. The next prime is 116618323. The reversal of 116618320 is 23816611.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116618323) 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, 604144 + ... + 604336.

Almost surely, 2^116618320 is an apocalyptic number.

116618320 is a gapful number since it is divisible by the number (10) 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 116618320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169739136).

116618320 is an abundant number, since it is smaller than the sum of its proper divisors (222859952).

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

116618320 is a wasteful number, since it uses less digits than its factorization.

116618320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 116618320 is about 10798.9962496521. The cubic root of 116618320 is about 488.5648972112.

The spelling of 116618320 in words is "one hundred sixteen million, six hundred eighteen thousand, three hundred twenty".