163446327 has 24 divisors (see below), whose sum is σ = 258195600. Its totient is φ = 98810880.

The previous prime is 163446323. The next prime is 163446383. The reversal of 163446327 is 723644361.

It is a happy number.

163446327 is a `hidden beast` number, since 16 + 3 + 4 + 4 + 632 + 7 = 666.

It is not a de Polignac number, because 163446327 - 2² = 163446323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163446291 and 163446300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163446323) 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, 42613 + ... + 46289.

It is an arithmetic number, because the mean of its divisors is an integer number (10758150).

Almost surely, 2^163446327 is an apocalyptic number.

163446327 is a deficient number, since it is larger than the sum of its proper divisors (94749273).

163446327 is a wasteful number, since it uses less digits than its factorization.

163446327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143 (or 4140 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 163446327 is about 12784.6128998887. The cubic root of 163446327 is about 546.7536888449.

It can be divided in two parts, 1634 and 46327, that added together give a square (47961 = 219²).

The spelling of 163446327 in words is "one hundred sixty-three million, four hundred forty-six thousand, three hundred twenty-seven".