162216672 has 24 divisors (see below), whose sum is σ = 425819016. Its totient is φ = 54072192.

The previous prime is 162216643. The next prime is 162216701. The reversal of 162216672 is 276612261.

162216672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162216643) and next prime (162216701).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844783 + ... + 844974.

It is an arithmetic number, because the mean of its divisors is an integer number (17742459).

Almost surely, 2^162216672 is an apocalyptic number.

162216672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162216672 is an abundant number, since it is smaller than the sum of its proper divisors (263602344).

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

162216672 is a wasteful number, since it uses less digits than its factorization.

162216672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689770 (or 1689762 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 162216672 is about 12736.4308972333. The cubic root of 162216672 is about 545.3791060921.

The spelling of 162216672 in words is "one hundred sixty-two million, two hundred sixteen thousand, six hundred seventy-two".