115394944 has 64 divisors (see below), whose sum is σ = 271850400. Its totient is φ = 47738880.

The previous prime is 115394911. The next prime is 115394947. The reversal of 115394944 is 449493511.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 115394897 and 115394906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115394947) 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, 23764 + ... + 28204.

Almost surely, 2^115394944 is an apocalyptic number.

115394944 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 115394944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135925200).

115394944 is an abundant number, since it is smaller than the sum of its proper divisors (156455456).

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

115394944 is an equidigital number, since it uses as much as digits as its factorization.

115394944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4479 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 115394944 is about 10742.2038707148. The cubic root of 115394944 is about 486.8504699694.

The spelling of 115394944 in words is "one hundred fifteen million, three hundred ninety-four thousand, nine hundred forty-four".