115615567 has 4 divisors (see below), whose sum is σ = 115667176. Its totient is φ = 115563960.

The previous prime is 115615541. The next prime is 115615571. The reversal of 115615567 is 765516511.

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

It is a cyclic number.

It is not a de Polignac number, because 115615567 - 2⁷ = 115615439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115615517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22284 + ... + 26977.

It is an arithmetic number, because the mean of its divisors is an integer number (28916794).

Almost surely, 2^115615567 is an apocalyptic number.

115615567 is a deficient number, since it is larger than the sum of its proper divisors (51609).

115615567 is an equidigital number, since it uses as much as digits as its factorization.

115615567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51608.

The product of its digits is 31500, while the sum is 37.

The square root of 115615567 is about 10752.4679492663. The cubic root of 115615567 is about 487.1605414152.

The spelling of 115615567 in words is "one hundred fifteen million, six hundred fifteen thousand, five hundred sixty-seven".