162193044 has 48 divisors (see below), whose sum is σ = 429020480. Its totient is φ = 47278080.

The previous prime is 162193043. The next prime is 162193051. The reversal of 162193044 is 440391261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162193043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24397 + ... + 30324.

Almost surely, 2^162193044 is an apocalyptic number.

It is an amenable number.

162193044 is an abundant number, since it is smaller than the sum of its proper divisors (266827436).

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

162193044 is a wasteful number, since it uses less digits than its factorization.

162193044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54760 (or 54758 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 162193044 is about 12735.5032880527. The cubic root of 162193044 is about 545.3526253712.

The spelling of 162193044 in words is "one hundred sixty-two million, one hundred ninety-three thousand, forty-four".