163264512 has 48 divisors (see below), whose sum is σ = 435282120. Its totient is φ = 54419456.

The previous prime is 163264489. The next prime is 163264513. The reversal of 163264512 is 215462361.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 163264512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163264513) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 7143 + ... + 19430.

Almost surely, 2^163264512 is an apocalyptic number.

163264512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163264512 is an abundant number, since it is smaller than the sum of its proper divisors (272017608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163264512 is an equidigital number, since it uses as much as digits as its factorization.

163264512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26598 (or 26578 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 163264512 is about 12777.5002250049. The cubic root of 163264512 is about 546.5508803624.

The spelling of 163264512 in words is "one hundred sixty-three million, two hundred sixty-four thousand, five hundred twelve".