115766449 has 8 divisors (see below), whose sum is σ = 124694240. Its totient is φ = 107122176.

The previous prime is 115766407. The next prime is 115766461. The reversal of 115766449 is 944667511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115766449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115766489) 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, 70032 + ... + 71665.

It is an arithmetic number, because the mean of its divisors is an integer number (15586780).

Almost surely, 2^115766449 is an apocalyptic number.

115766449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

115766449 is a deficient number, since it is larger than the sum of its proper divisors (8927791).

115766449 is a wasteful number, since it uses less digits than its factorization.

115766449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141759.

The product of its digits is 181440, while the sum is 43.

The square root of 115766449 is about 10759.4818183777. The cubic root of 115766449 is about 487.3723693059.

The spelling of 115766449 in words is "one hundred fifteen million, seven hundred sixty-six thousand, four hundred forty-nine".