115845480 has 192 divisors, whose sum is σ = 416482560. Its totient is φ = 27777024.

The previous prime is 115845469. The next prime is 115845487. The reversal of 115845480 is 84548511.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (115845487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140349 + ... + 141171.

It is an arithmetic number, because the mean of its divisors is an integer number (2169180).

Almost surely, 2^115845480 is an apocalyptic number.

115845480 is a gapful number since it is divisible by the number (10) 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 115845480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208241280).

115845480 is an abundant number, since it is smaller than the sum of its proper divisors (300637080).

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

115845480 is a wasteful number, since it uses less digits than its factorization.

115845480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 115845480 is about 10763.1538128933. The cubic root of 115845480 is about 487.4832499176.

The spelling of 115845480 in words is "one hundred fifteen million, eight hundred forty-five thousand, four hundred eighty".