115541667 has 16 divisors (see below), whose sum is σ = 171429280. Its totient is φ = 76912416.

The previous prime is 115541659. The next prime is 115541753. The reversal of 115541667 is 766145511.

It is a happy number.

It is not a de Polignac number, because 115541667 - 2³ = 115541659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115541617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17613 + ... + 23265.

It is an arithmetic number, because the mean of its divisors is an integer number (10714330).

Almost surely, 2^115541667 is an apocalyptic number.

115541667 is a deficient number, since it is larger than the sum of its proper divisors (55887613).

115541667 is an equidigital number, since it uses as much as digits as its factorization.

115541667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419 (or 6413 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 115541667 is about 10749.0309795814. The cubic root of 115541667 is about 487.0567236850.

The spelling of 115541667 in words is "one hundred fifteen million, five hundred forty-one thousand, six hundred sixty-seven".