115827201 has 12 divisors (see below), whose sum is σ = 191206912. Its totient is φ = 66186936.

The previous prime is 115827169. The next prime is 115827209. The reversal of 115827201 is 102728511.

115827201 is a `hidden beast` number, since 11 + 582 + 72 + 0 + 1 = 666.

It is not a de Polignac number, because 115827201 - 2⁵ = 115827169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115827209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919201 + ... + 919326.

Almost surely, 2^115827201 is an apocalyptic number.

It is an amenable number.

115827201 is a deficient number, since it is larger than the sum of its proper divisors (75379711).

115827201 is a wasteful number, since it uses less digits than its factorization.

115827201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838540 (or 1838537 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 115827201 is about 10762.3046323731. The cubic root of 115827201 is about 487.4576089372.

The spelling of 115827201 in words is "one hundred fifteen million, eight hundred twenty-seven thousand, two hundred one".