115587853 has 2 divisors, whose sum is σ = 115587854. Its totient is φ = 115587852.

The previous prime is 115587847. The next prime is 115587869. The reversal of 115587853 is 358785511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110628324 + 4959529 = 10518^2 + 2227^2 .

It is a cyclic number.

It is not a de Polignac number, because 115587853 - 2⁵ = 115587821 is a prime.

It is a super-2 number, since 2×115587853² = 26721103522299218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115587803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57793926 + 57793927.

It is an arithmetic number, because the mean of its divisors is an integer number (57793927).

Almost surely, 2^115587853 is an apocalyptic number.

It is an amenable number.

115587853 is a deficient number, since it is larger than the sum of its proper divisors (1).

115587853 is an equidigital number, since it uses as much as digits as its factorization.

115587853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 43.

The square root of 115587853 is about 10751.1791446334. The cubic root of 115587853 is about 487.1216128450.

The spelling of 115587853 in words is "one hundred fifteen million, five hundred eighty-seven thousand, eight hundred fifty-three".