115868297 has 4 divisors (see below), whose sum is σ = 119606016. Its totient is φ = 112130580.

The previous prime is 115868261. The next prime is 115868309. The reversal of 115868297 is 792868511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115868297 - 2¹⁶ = 115802761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115868257) 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, 1868813 + ... + 1868874.

It is an arithmetic number, because the mean of its divisors is an integer number (29901504).

Almost surely, 2^115868297 is an apocalyptic number.

It is an amenable number.

115868297 is a deficient number, since it is larger than the sum of its proper divisors (3737719).

115868297 is an equidigital number, since it uses as much as digits as its factorization.

115868297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737718.

The product of its digits is 241920, while the sum is 47.

The square root of 115868297 is about 10764.2137195431. The cubic root of 115868297 is about 487.5152528210.

The spelling of 115868297 in words is "one hundred fifteen million, eight hundred sixty-eight thousand, two hundred ninety-seven".