115447068 has 108 divisors (see below), whose sum is σ = 339852240. Its totient is φ = 32904960.

The previous prime is 115447063. The next prime is 115447081. The reversal of 115447068 is 860744511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115447061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73273 + ... + 74831.

It is an arithmetic number, because the mean of its divisors is an integer number (3146780).

Almost surely, 2^115447068 is an apocalyptic number.

115447068 is a gapful number since it is divisible by the number (18) 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 115447068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169926120).

115447068 is an abundant number, since it is smaller than the sum of its proper divisors (224405172).

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

115447068 is a wasteful number, since it uses less digits than its factorization.

115447068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 115447068 is about 10744.6297283806. The cubic root of 115447068 is about 486.9237625335.

The spelling of 115447068 in words is "one hundred fifteen million, four hundred forty-seven thousand, sixty-eight".