115292080 has 20 divisors (see below), whose sum is σ = 268054272. Its totient is φ = 46116800.

The previous prime is 115292071. The next prime is 115292087. The reversal of 115292080 is 80292511.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (115292087) 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 3 ways as a sum of consecutive naturals, for example, 720496 + ... + 720655.

Almost surely, 2^115292080 is an apocalyptic number.

115292080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115292080 is an abundant number, since it is smaller than the sum of its proper divisors (152762192).

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

115292080 is a wasteful number, since it uses less digits than its factorization.

115292080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441164 (or 1441158 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 115292080 is about 10737.4149589182. The cubic root of 115292080 is about 486.7057661295.

The spelling of 115292080 in words is "one hundred fifteen million, two hundred ninety-two thousand, eighty".