162318020 has 24 divisors (see below), whose sum is σ = 341107200. Its totient is φ = 64881632.

The previous prime is 162317993. The next prime is 162318041. The reversal of 162318020 is 20813261.

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, 54941 + ... + 57819.

It is an arithmetic number, because the mean of its divisors is an integer number (14212800).

Almost surely, 2^162318020 is an apocalyptic number.

162318020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162318020 is an abundant number, since it is smaller than the sum of its proper divisors (178789180).

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

162318020 is a wasteful number, since it uses less digits than its factorization.

162318020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707 (or 5705 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 162318020 is about 12740.4089416313. The cubic root of 162318020 is about 545.4926611580.

The spelling of 162318020 in words is "one hundred sixty-two million, three hundred eighteen thousand, twenty".