115533376 has 112 divisors (see below), whose sum is σ = 282448000. Its totient is φ = 46738944.

The previous prime is 115533371. The next prime is 115533391. The reversal of 115533376 is 673335511.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (115533371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416950 + ... + 417226.

Almost surely, 2^115533376 is an apocalyptic number.

115533376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115533376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141224000).

115533376 is an abundant number, since it is smaller than the sum of its proper divisors (166914624).

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

115533376 is an equidigital number, since it uses as much as digits as its factorization.

115533376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 305 counting only the distinct ones).

The product of its digits is 28350, while the sum is 34.

The square root of 115533376 is about 10748.6453099914. The cubic root of 115533376 is about 487.0450733889.

Adding to 115533376 its reverse (673335511), we get a palindrome (788868887).

The spelling of 115533376 in words is "one hundred fifteen million, five hundred thirty-three thousand, three hundred seventy-six".