115568645 has 8 divisors (see below), whose sum is σ = 138848256. Its totient is φ = 92344336.

The previous prime is 115568641. The next prime is 115568647. The reversal of 115568645 is 546865511.

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

It is a cyclic number.

It is not a de Polignac number, because 115568645 - 2² = 115568641 is a prime.

It is a super-2 number, since 2×115568645² = 26712223414272050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115568641) 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, 9077 + ... + 17706.

It is an arithmetic number, because the mean of its divisors is an integer number (17356032).

Almost surely, 2^115568645 is an apocalyptic number.

It is an amenable number.

115568645 is a deficient number, since it is larger than the sum of its proper divisors (23279611).

115568645 is an equidigital number, since it uses as much as digits as its factorization.

115568645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27651.

The product of its digits is 144000, while the sum is 41.

The square root of 115568645 is about 10750.2858101541. The cubic root of 115568645 is about 487.0946286073.

The spelling of 115568645 in words is "one hundred fifteen million, five hundred sixty-eight thousand, six hundred forty-five".