115822660 has 12 divisors (see below), whose sum is σ = 243227628. Its totient is φ = 46329056.

The previous prime is 115822657. The next prime is 115822667. The reversal of 115822660 is 66228511.

It can be written as a sum of positive squares in 2 ways, for example, as 46566976 + 69255684 = 6824^2 + 8322^2 .

It is not an unprimeable number, because it can be changed into a prime (115822667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895547 + ... + 2895586.

It is an arithmetic number, because the mean of its divisors is an integer number (20268969).

Almost surely, 2^115822660 is an apocalyptic number.

115822660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115822660 is an abundant number, since it is smaller than the sum of its proper divisors (127404968).

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

115822660 is a wasteful number, since it uses less digits than its factorization.

115822660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791142 (or 5791140 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 115822660 is about 10762.0936624804. The cubic root of 115822660 is about 487.4512386030.

The spelling of 115822660 in words is "one hundred fifteen million, eight hundred twenty-two thousand, six hundred sixty".