162368564 has 48 divisors (see below), whose sum is σ = 314027280. Its totient is φ = 73113600.

The previous prime is 162368539. The next prime is 162368603. The reversal of 162368564 is 465863261.

It can be written as a sum of positive squares in 8 ways, for example, as 23600164 + 138768400 = 4858^2 + 11780^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 269864 + ... + 270464.

It is an arithmetic number, because the mean of its divisors is an integer number (6542235).

Almost surely, 2^162368564 is an apocalyptic number.

It is an amenable number.

162368564 is a deficient number, since it is larger than the sum of its proper divisors (151658716).

162368564 is a wasteful number, since it uses less digits than its factorization.

162368564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 786 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 162368564 is about 12742.3923970344. The cubic root of 162368564 is about 545.5492753687.

The spelling of 162368564 in words is "one hundred sixty-two million, three hundred sixty-eight thousand, five hundred sixty-four".