115746432 has 32 divisors (see below), whose sum is σ = 307452480. Its totient is φ = 38582016.

The previous prime is 115746431. The next prime is 115746439. The reversal of 115746432 is 234647511.

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

It is a junction number, because it is equal to n+sod(n) for n = 115746393 and 115746402.

It is not an unprimeable number, because it can be changed into a prime (115746431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150328 + ... + 151095.

It is an arithmetic number, because the mean of its divisors is an integer number (9607890).

Almost surely, 2^115746432 is an apocalyptic number.

115746432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115746432 is an abundant number, since it is smaller than the sum of its proper divisors (191706048).

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

115746432 is an equidigital number, since it uses as much as digits as its factorization.

115746432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301440 (or 301428 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 115746432 is about 10758.5515753748. The cubic root of 115746432 is about 487.3442774159.

The spelling of 115746432 in words is "one hundred fifteen million, seven hundred forty-six thousand, four hundred thirty-two".