115852921 has 8 divisors (see below), whose sum is σ = 122508288. Its totient is φ = 109380000.

The previous prime is 115852873. The next prime is 115852949. The reversal of 115852921 is 129258511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115852921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115852021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44305 + ... + 46846.

It is an arithmetic number, because the mean of its divisors is an integer number (15313536).

Almost surely, 2^115852921 is an apocalyptic number.

It is an amenable number.

115852921 is a deficient number, since it is larger than the sum of its proper divisors (6655367).

115852921 is an equidigital number, since it uses as much as digits as its factorization.

115852921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91223.

The product of its digits is 7200, while the sum is 34.

The square root of 115852921 is about 10763.4994774005. The cubic root of 115852921 is about 487.4936870539.

The spelling of 115852921 in words is "one hundred fifteen million, eight hundred fifty-two thousand, nine hundred twenty-one".