115894885 has 4 divisors (see below), whose sum is σ = 139073868. Its totient is φ = 92715904.

The previous prime is 115894871. The next prime is 115894897. The reversal of 115894885 is 588498511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588498511 = 19441 ⋅30271.

It can be written as a sum of positive squares in 2 ways, for example, as 72216004 + 43678881 = 8498^2 + 6609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115894885 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11589484 + ... + 11589493.

It is an arithmetic number, because the mean of its divisors is an integer number (34768467).

Almost surely, 2^115894885 is an apocalyptic number.

It is an amenable number.

115894885 is a deficient number, since it is larger than the sum of its proper divisors (23178983).

115894885 is an equidigital number, since it uses as much as digits as its factorization.

115894885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23178982.

The product of its digits is 460800, while the sum is 49.

The square root of 115894885 is about 10765.4486669158. The cubic root of 115894885 is about 487.5525395927.

The spelling of 115894885 in words is "one hundred fifteen million, eight hundred ninety-four thousand, eight hundred eighty-five".