115873853 has 4 divisors (see below), whose sum is σ = 122689980. Its totient is φ = 109057728.

The previous prime is 115873841. The next prime is 115873859. The reversal of 115873853 is 358378511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 358378511 = 67 ⋅5348933.

It can be written as a sum of positive squares in 2 ways, for example, as 88604569 + 27269284 = 9413^2 + 5222^2 .

It is a cyclic number.

It is not a de Polignac number, because 115873853 - 2⁶ = 115873789 is a prime.

It is a super-3 number, since 3×115873853³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115873853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115873859) 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 3 ways as a sum of consecutive naturals, for example, 3408038 + ... + 3408071.

It is an arithmetic number, because the mean of its divisors is an integer number (30672495).

Almost surely, 2^115873853 is an apocalyptic number.

It is an amenable number.

115873853 is a deficient number, since it is larger than the sum of its proper divisors (6816127).

115873853 is an equidigital number, since it uses as much as digits as its factorization.

115873853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816126.

The product of its digits is 100800, while the sum is 41.

The square root of 115873853 is about 10764.4717938225. The cubic root of 115873853 is about 487.5230449768.

The spelling of 115873853 in words is "one hundred fifteen million, eight hundred seventy-three thousand, eight hundred fifty-three".