116623320 has 128 divisors (see below), whose sum is σ = 389111040. Its totient is φ = 27722240.

The previous prime is 116623301. The next prime is 116623321. The reversal of 116623320 is 23326611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116623321) 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, 69127 + ... + 70793.

It is an arithmetic number, because the mean of its divisors is an integer number (3039930).

Almost surely, 2^116623320 is an apocalyptic number.

116623320 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 116623320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194555520).

116623320 is an abundant number, since it is smaller than the sum of its proper divisors (272487720).

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

116623320 is a wasteful number, since it uses less digits than its factorization.

116623320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 116623320 is about 10799.2277501681. The cubic root of 116623320 is about 488.5718795034.

Adding to 116623320 its reverse (23326611), we get a palindrome (139949931).

The spelling of 116623320 in words is "one hundred sixteen million, six hundred twenty-three thousand, three hundred twenty".