162072344 has 32 divisors (see below), whose sum is σ = 355773600. Its totient is φ = 67764480.

The previous prime is 162072343. The next prime is 162072349. The reversal of 162072344 is 443270261.

162072344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162072343) 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 7 ways as a sum of consecutive naturals, for example, 32999 + ... + 37590.

It is an arithmetic number, because the mean of its divisors is an integer number (11117925).

Almost surely, 2^162072344 is an apocalyptic number.

162072344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

162072344 is an abundant number, since it is smaller than the sum of its proper divisors (193701256).

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

162072344 is a wasteful number, since it uses less digits than its factorization.

162072344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70643 (or 70639 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 162072344 is about 12730.7636848698. The cubic root of 162072344 is about 545.2173125464.

The spelling of 162072344 in words is "one hundred sixty-two million, seventy-two thousand, three hundred forty-four".