115882747 has 4 divisors (see below), whose sum is σ = 115990056. Its totient is φ = 115775440.

The previous prime is 115882709. The next prime is 115882757. The reversal of 115882747 is 747288511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115882747 is a prime.

It is a super-2 number, since 2×115882747² = 26857622104532018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115882757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52018 + ... + 54199.

It is an arithmetic number, because the mean of its divisors is an integer number (28997514).

Almost surely, 2^115882747 is an apocalyptic number.

115882747 is a deficient number, since it is larger than the sum of its proper divisors (107309).

115882747 is a wasteful number, since it uses less digits than its factorization.

115882747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107308.

The product of its digits is 125440, while the sum is 43.

The square root of 115882747 is about 10764.8849041687. The cubic root of 115882747 is about 487.5355180784.

The spelling of 115882747 in words is "one hundred fifteen million, eight hundred eighty-two thousand, seven hundred forty-seven".