115322620 has 48 divisors (see below), whose sum is σ = 280304640. Its totient is φ = 39034944.

The previous prime is 115322617. The next prime is 115322633. The reversal of 115322620 is 26223511.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 115322591 and 115322600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5847 + ... + 16273.

It is an arithmetic number, because the mean of its divisors is an integer number (5839680).

Almost surely, 2^115322620 is an apocalyptic number.

115322620 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 115322620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140152320).

115322620 is an abundant number, since it is smaller than the sum of its proper divisors (164982020).

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

115322620 is a wasteful number, since it uses less digits than its factorization.

115322620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522 (or 10520 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 115322620 is about 10738.8369947588. The cubic root of 115322620 is about 486.7487372276.

The spelling of 115322620 in words is "one hundred fifteen million, three hundred twenty-two thousand, six hundred twenty".