163276 has 6 divisors (see below), whose sum is σ = 285740. Its totient is φ = 81636.

The previous prime is 163259. The next prime is 163307. The reversal of 163276 is 672361.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 163276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20406 + ... + 20413.

163276 is a Friedman number, since it can be written as 7*(6^6/2-3)+1, using all its digits and the basic arithmetic operations.

2¹⁶³²⁷⁶ is an apocalyptic number.

It is an amenable number.

163276 is a deficient number, since it is larger than the sum of its proper divisors (122464).

163276 is a wasteful number, since it uses less digits than its factorization.

163276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40823 (or 40821 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 163276 is about 404.0742506025. The cubic root of 163276 is about 54.6563699293.

The spelling of 163276 in words is "one hundred sixty-three thousand, two hundred seventy-six".