162606020 has 24 divisors (see below), whose sum is σ = 361560024. Its totient is φ = 61216256.

The previous prime is 162606013. The next prime is 162606049. The reversal of 162606020 is 20606261.

It can be written as a sum of positive squares in 4 ways, for example, as 9193024 + 153412996 = 3032^2 + 12386^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 238787 + ... + 239466.

It is an arithmetic number, because the mean of its divisors is an integer number (15065001).

Almost surely, 2^162606020 is an apocalyptic number.

162606020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162606020 is an abundant number, since it is smaller than the sum of its proper divisors (198954004).

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

162606020 is a wasteful number, since it uses less digits than its factorization.

162606020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478279 (or 478277 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 162606020 is about 12751.7065524580. The cubic root of 162606020 is about 545.8150921136.

The spelling of 162606020 in words is "one hundred sixty-two million, six hundred six thousand, twenty".