162744564 has 12 divisors (see below), whose sum is σ = 379737344. Its totient is φ = 54248184.

The previous prime is 162744559. The next prime is 162744601. The reversal of 162744564 is 465447261.

162744564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×162744564² = 52971586223100192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6781012 + ... + 6781035.

Almost surely, 2^162744564 is an apocalyptic number.

It is an amenable number.

162744564 is an abundant number, since it is smaller than the sum of its proper divisors (216992780).

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

162744564 is a wasteful number, since it uses less digits than its factorization.

162744564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562054 (or 13562052 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 162744564 is about 12757.1377667563. The cubic root of 162744564 is about 545.9700637024.

The spelling of 162744564 in words is "one hundred sixty-two million, seven hundred forty-four thousand, five hundred sixty-four".