162071672 has 48 divisors (see below), whose sum is σ = 366582960. Its totient is φ = 65795328.

The previous prime is 162071671. The next prime is 162071681. The reversal of 162071672 is 276170261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162071671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16208 + ... + 24224.

It is an arithmetic number, because the mean of its divisors is an integer number (7637145).

Almost surely, 2^162071672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162071672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183291480).

162071672 is an abundant number, since it is smaller than the sum of its proper divisors (204511288).

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

162071672 is a wasteful number, since it uses less digits than its factorization.

162071672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068 (or 8045 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 162071672 is about 12730.7372920817. The cubic root of 162071672 is about 545.2165590011.

The spelling of 162071672 in words is "one hundred sixty-two million, seventy-one thousand, six hundred seventy-two".