115246720 has 32 divisors (see below), whose sum is σ = 275513220. Its totient is φ = 46098432.

The previous prime is 115246709. The next prime is 115246739. The reversal of 115246720 is 27642511.

It can be written as a sum of positive squares in 2 ways, for example, as 106998336 + 8248384 = 10344^2 + 2872^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89397 + ... + 90676.

Almost surely, 2^115246720 is an apocalyptic number.

115246720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115246720 is an abundant number, since it is smaller than the sum of its proper divisors (160266500).

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

115246720 is an equidigital number, since it uses as much as digits as its factorization.

115246720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180092 (or 180080 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 115246720 is about 10735.3025108750. The cubic root of 115246720 is about 486.6419286439.

The spelling of 115246720 in words is "one hundred fifteen million, two hundred forty-six thousand, seven hundred twenty".