115789272 has 32 divisors (see below), whose sum is σ = 290001600. Its totient is φ = 38525984.

The previous prime is 115789237. The next prime is 115789279. The reversal of 115789272 is 272987511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115789279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9979 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (9062550).

Almost surely, 2^115789272 is an apocalyptic number.

115789272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115789272 is an abundant number, since it is smaller than the sum of its proper divisors (174212328).

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

115789272 is a wasteful number, since it uses less digits than its factorization.

115789272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815 (or 8811 counting only the distinct ones).

The product of its digits is 70560, while the sum is 42.

The square root of 115789272 is about 10760.5423655130. The cubic root of 115789272 is about 487.4043951901.

The spelling of 115789272 in words is "one hundred fifteen million, seven hundred eighty-nine thousand, two hundred seventy-two".