115782656 has 88 divisors (see below), whose sum is σ = 266273760. Its totient is φ = 49766400.

The previous prime is 115782643. The next prime is 115782659. The reversal of 115782656 is 656287511.

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115782659) by changing a digit.

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, 213746 + ... + 214286.

Almost surely, 2^115782656 is an apocalyptic number.

115782656 is a gapful number since it is divisible by the number (16) 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 115782656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133136880).

115782656 is an abundant number, since it is smaller than the sum of its proper divisors (150491104).

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

115782656 is a wasteful number, since it uses less digits than its factorization.

115782656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 573 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The square root of 115782656 is about 10760.2349416730. The cubic root of 115782656 is about 487.3951118635.

The spelling of 115782656 in words is "one hundred fifteen million, seven hundred eighty-two thousand, six hundred fifty-six".