115429867 has 4 divisors (see below), whose sum is σ = 131919856. Its totient is φ = 98939880.

The previous prime is 115429861. The next prime is 115429879. The reversal of 115429867 is 768924511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768924511 = 2789 ⋅275699.

It is a cyclic number.

It is not a de Polignac number, because 115429867 - 2³ = 115429859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115429861) 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, 8244984 + ... + 8244997.

It is an arithmetic number, because the mean of its divisors is an integer number (32979964).

Almost surely, 2^115429867 is an apocalyptic number.

115429867 is a deficient number, since it is larger than the sum of its proper divisors (16489989).

115429867 is an equidigital number, since it uses as much as digits as its factorization.

115429867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16489988.

The product of its digits is 120960, while the sum is 43.

The square root of 115429867 is about 10743.8292521801. The cubic root of 115429867 is about 486.8995783141.

The spelling of 115429867 in words is "one hundred fifteen million, four hundred twenty-nine thousand, eight hundred sixty-seven".