115723080 has 320 divisors, whose sum is σ = 451630080. Its totient is φ = 26265600.

The previous prime is 115723061. The next prime is 115723081. The reversal of 115723080 is 80327511.

115723080 is a `hidden beast` number, since 11 + 572 + 3 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115723081) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 605785 + ... + 605975.

It is an arithmetic number, because the mean of its divisors is an integer number (1411344).

Almost surely, 2^115723080 is an apocalyptic number.

115723080 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 115723080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225815040).

115723080 is an abundant number, since it is smaller than the sum of its proper divisors (335907000).

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

115723080 is a wasteful number, since it uses less digits than its factorization.

115723080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 115723080 is about 10757.4662444276. The cubic root of 115723080 is about 487.3115010881.

The spelling of 115723080 in words is "one hundred fifteen million, seven hundred twenty-three thousand, eighty".