163264 has 14 divisors (see below), whose sum is σ = 324104. Its totient is φ = 81600.

The previous prime is 163259. The next prime is 163307. The reversal of 163264 is 462361.

163264 = T₃₇ + T₃₈ + ... + T₁₀₀.

163264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212 + ... + 1339.

2¹⁶³²⁶⁴ is an apocalyptic number.

It is an amenable number.

163264 is a deficient number, since it is larger than the sum of its proper divisors (160840).

163264 is an equidigital number, since it uses as much as digits as its factorization.

163264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2553 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 163264 is about 404.0594015736. The cubic root of 163264 is about 54.6550309031.

The spelling of 163264 in words is "one hundred sixty-three thousand, two hundred sixty-four".