162664368 has 40 divisors (see below), whose sum is σ = 429163008. Its totient is φ = 53067072.

The previous prime is 162664319. The next prime is 162664373. The reversal of 162664368 is 863466261.

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 33796 + ... + 38307.

Almost surely, 2^162664368 is an apocalyptic number.

It is an amenable number.

162664368 is an abundant number, since it is smaller than the sum of its proper divisors (266498640).

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

162664368 is a wasteful number, since it uses less digits than its factorization.

162664368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72161 (or 72155 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 162664368 is about 12753.9941978974. The cubic root of 162664368 is about 545.8803693411.

The spelling of 162664368 in words is "one hundred sixty-two million, six hundred sixty-four thousand, three hundred sixty-eight".