115544464 has 40 divisors (see below), whose sum is σ = 257517248. Its totient is φ = 49196160.

The previous prime is 115544441. The next prime is 115544503. The reversal of 115544464 is 464445511.

It is a super-2 number, since 2×115544464² = 26701046322094592, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14299 + ... + 20869.

Almost surely, 2^115544464 is an apocalyptic number.

115544464 is a gapful number since it is divisible by the number (14) 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 115544464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128758624).

115544464 is an abundant number, since it is smaller than the sum of its proper divisors (141972784).

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

115544464 is a wasteful number, since it uses less digits than its factorization.

115544464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743 (or 6737 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 115544464 is about 10749.1610835451. The cubic root of 115544464 is about 487.0606538304.

Adding to 115544464 its reverse (464445511), we get a palindrome (579989975).

The spelling of 115544464 in words is "one hundred fifteen million, five hundred forty-four thousand, four hundred sixty-four".