162645064 has 16 divisors (see below), whose sum is σ = 310129200. Its totient is φ = 79943952.

The previous prime is 162645061. The next prime is 162645083. The reversal of 162645064 is 460546261.

It is not an unprimeable number, because it can be changed into a prime (162645061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171822 + ... + 172765.

It is an arithmetic number, because the mean of its divisors is an integer number (19383075).

Almost surely, 2^162645064 is an apocalyptic number.

It is an amenable number.

162645064 is a deficient number, since it is larger than the sum of its proper divisors (147484136).

162645064 is a wasteful number, since it uses less digits than its factorization.

162645064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344652 (or 344648 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 162645064 is about 12753.2373929132. The cubic root of 162645064 is about 545.8587745861.

The spelling of 162645064 in words is "one hundred sixty-two million, six hundred forty-five thousand, sixty-four".