115989060 has 192 divisors, whose sum is σ = 373976064. Its totient is φ = 26611200.

The previous prime is 115989059. The next prime is 115989077. The reversal of 115989060 is 60989511.

115989060 = 240² + 241² + ... + 712².

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1731147 + ... + 1731213.

It is an arithmetic number, because the mean of its divisors is an integer number (1947792).

Almost surely, 2^115989060 is an apocalyptic number.

115989060 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 115989060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186988032).

115989060 is an abundant number, since it is smaller than the sum of its proper divisors (257987004).

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

115989060 is a wasteful number, since it uses less digits than its factorization.

115989060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 115989060 is about 10769.8217255440. The cubic root of 115989060 is about 487.6845639102.

The spelling of 115989060 in words is "one hundred fifteen million, nine hundred eighty-nine thousand, sixty".