163275827 has 24 divisors (see below), whose sum is σ = 201721632. Its totient is φ = 131028480.

The previous prime is 163275823. The next prime is 163275883. The reversal of 163275827 is 728572361.

It is not a de Polignac number, because 163275827 - 2² = 163275823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163275821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33923 + ... + 38435.

It is an arithmetic number, because the mean of its divisors is an integer number (8405068).

Almost surely, 2^163275827 is an apocalyptic number.

163275827 is a deficient number, since it is larger than the sum of its proper divisors (38445805).

163275827 is a wasteful number, since it uses less digits than its factorization.

163275827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571 (or 4560 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 163275827 is about 12777.9429878208. The cubic root of 163275827 is about 546.5635062545.

The spelling of 163275827 in words is "one hundred sixty-three million, two hundred seventy-five thousand, eight hundred twenty-seven".