162019164 has 12 divisors (see below), whose sum is σ = 378044744. Its totient is φ = 54006384.

The previous prime is 162019159. The next prime is 162019177. The reversal of 162019164 is 461910261.

It is a happy number.

162019164 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 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, 6750787 + ... + 6750810.

Almost surely, 2^162019164 is an apocalyptic number.

It is an amenable number.

162019164 is an abundant number, since it is smaller than the sum of its proper divisors (216025580).

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

162019164 is a wasteful number, since it uses less digits than its factorization.

162019164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13501604 (or 13501602 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 162019164 is about 12728.6748721145. The cubic root of 162019164 is about 545.1576728657.

The spelling of 162019164 in words is "one hundred sixty-two million, nineteen thousand, one hundred sixty-four".