163227865 has 8 divisors (see below), whose sum is σ = 202192128. Its totient is φ = 126369840.

The previous prime is 163227853. The next prime is 163227881. The reversal of 163227865 is 568722361.

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

It is not a de Polignac number, because 163227865 - 2⁵ = 163227833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526387 + ... + 526696.

It is an arithmetic number, because the mean of its divisors is an integer number (25274016).

Almost surely, 2^163227865 is an apocalyptic number.

It is an amenable number.

163227865 is a deficient number, since it is larger than the sum of its proper divisors (38964263).

163227865 is a wasteful number, since it uses less digits than its factorization.

163227865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053119.

The product of its digits is 120960, while the sum is 40.

The square root of 163227865 is about 12776.0661003299. The cubic root of 163227865 is about 546.5099836427.

The spelling of 163227865 in words is "one hundred sixty-three million, two hundred twenty-seven thousand, eight hundred sixty-five".