115015684 has 48 divisors (see below), whose sum is σ = 239919232. Its totient is φ = 47215872.

The previous prime is 115015651. The next prime is 115015687. The reversal of 115015684 is 486510511.

It is not an unprimeable number, because it can be changed into a prime (115015687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68584 + ... + 70240.

Almost surely, 2^115015684 is an apocalyptic number.

115015684 is a gapful number since it is divisible by the number (14) 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 115015684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119959616).

115015684 is an abundant number, since it is smaller than the sum of its proper divisors (124903548).

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

115015684 is a wasteful number, since it uses less digits than its factorization.

115015684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 115015684 is about 10724.5365401028. The cubic root of 115015684 is about 486.3165194714.

The spelling of 115015684 in words is "one hundred fifteen million, fifteen thousand, six hundred eighty-four".