163873327 has 8 divisors (see below), whose sum is σ = 165144096. Its totient is φ = 162607872.

The previous prime is 163873279. The next prime is 163873331. The reversal of 163873327 is 723378361.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 163873327 - 2¹⁵ = 163840559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163873327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163873337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77478 + ... + 79564.

It is an arithmetic number, because the mean of its divisors is an integer number (20643012).

Almost surely, 2^163873327 is an apocalyptic number.

163873327 is a deficient number, since it is larger than the sum of its proper divisors (1270769).

163873327 is a wasteful number, since it uses less digits than its factorization.

163873327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657.

The product of its digits is 127008, while the sum is 40.

The square root of 163873327 is about 12801.3017697420. The cubic root of 163873327 is about 547.2294022235.

The spelling of 163873327 in words is "one hundred sixty-three million, eight hundred seventy-three thousand, three hundred twenty-seven".