162444064 has 12 divisors (see below), whose sum is σ = 319811814. Its totient is φ = 81222016.

The previous prime is 162444043. The next prime is 162444071. The reversal of 162444064 is 460444261.

It can be written as a sum of positive squares in only one way, i.e., 146603664 + 15840400 = 12108^2 + 3980^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538157 + ... + 2538220.

Almost surely, 2^162444064 is an apocalyptic number.

It is an amenable number.

162444064 is a deficient number, since it is larger than the sum of its proper divisors (157367750).

162444064 is an equidigital number, since it uses as much as digits as its factorization.

162444064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076387 (or 5076379 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 162444064 is about 12745.3546047178. The cubic root of 162444064 is about 545.6338208553.

The spelling of 162444064 in words is "one hundred sixty-two million, four hundred forty-four thousand, sixty-four".