162673272 has 80 divisors (see below), whose sum is σ = 482470560. Its totient is φ = 51031296.

The previous prime is 162673249. The next prime is 162673321. The reversal of 162673272 is 272376261.

It is a happy number.

162673272 is a `hidden beast` number, since 1 + 626 + 7 + 3 + 27 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 3633 + ... + 18399.

It is an arithmetic number, because the mean of its divisors is an integer number (6030882).

Almost surely, 2^162673272 is an apocalyptic number.

162673272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162673272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241235280).

162673272 is an abundant number, since it is smaller than the sum of its proper divisors (319797288).

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

162673272 is a wasteful number, since it uses less digits than its factorization.

162673272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14802 (or 14789 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 162673272 is about 12754.3432602388. The cubic root of 162673272 is about 545.8903293797.

The spelling of 162673272 in words is "one hundred sixty-two million, six hundred seventy-three thousand, two hundred seventy-two".