115878680 has 16 divisors (see below), whose sum is σ = 260727120. Its totient is φ = 46351456.

The previous prime is 115878677. The next prime is 115878683. The reversal of 115878680 is 86878511.

It is an interprime number because it is at equal distance from previous prime (115878677) and next prime (115878683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115878683) 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, 1448444 + ... + 1448523.

It is an arithmetic number, because the mean of its divisors is an integer number (16295445).

Almost surely, 2^115878680 is an apocalyptic number.

115878680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115878680 is an abundant number, since it is smaller than the sum of its proper divisors (144848440).

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

115878680 is a wasteful number, since it uses less digits than its factorization.

115878680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896978 (or 2896974 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 44.

The square root of 115878680 is about 10764.6960012812. The cubic root of 115878680 is about 487.5298145255.

The spelling of 115878680 in words is "one hundred fifteen million, eight hundred seventy-eight thousand, six hundred eighty".