115208680 has 32 divisors (see below), whose sum is σ = 261795240. Its totient is φ = 45625600.

The previous prime is 115208671. The next prime is 115208683. The reversal of 115208680 is 86802511.

It can be written as a sum of positive squares in 4 ways, for example, as 115047076 + 161604 = 10726^2 + 402^2 .

It is not an unprimeable number, because it can be changed into a prime (115208683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10219 + ... + 18298.

Almost surely, 2^115208680 is an apocalyptic number.

115208680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115208680 is an abundant number, since it is smaller than the sum of its proper divisors (146586560).

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

115208680 is a wasteful number, since it uses less digits than its factorization.

115208680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28629 (or 28625 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 115208680 is about 10733.5306400084. The cubic root of 115208680 is about 486.5883800596.

The spelling of 115208680 in words is "one hundred fifteen million, two hundred eight thousand, six hundred eighty".