162844164 has 72 divisors (see below), whose sum is σ = 486682560. Its totient is φ = 44920512.

The previous prime is 162844111. The next prime is 162844177. The reversal of 162844164 is 461448261.

It is a happy number.

162844164 is a `hidden beast` number, since 162 + 84 + 416 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3834 + ... + 18449.

It is an arithmetic number, because the mean of its divisors is an integer number (6759480).

Almost surely, 2^162844164 is an apocalyptic number.

162844164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

162844164 is an abundant number, since it is smaller than the sum of its proper divisors (323838396).

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

162844164 is a wasteful number, since it uses less digits than its factorization.

162844164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22329 (or 22324 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 162844164 is about 12761.0408666378. The cubic root of 162844164 is about 546.0814192473.

The spelling of 162844164 in words is "one hundred sixty-two million, eight hundred forty-four thousand, one hundred sixty-four".