16144492 has 48 divisors (see below), whose sum is σ = 36832320. Its totient is φ = 6008832.

The previous prime is 16144463. The next prime is 16144501. The reversal of 16144492 is 29444161.

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 15 ways as a sum of consecutive naturals, for example, 4884 + ... + 7492.

It is an arithmetic number, because the mean of its divisors is an integer number (767340).

Almost surely, 2^16144492 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 16144492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18416160).

16144492 is an abundant number, since it is smaller than the sum of its proper divisors (20687828).

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

16144492 is a wasteful number, since it uses less digits than its factorization.

16144492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2648 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 16144492 is about 4018.0209058690. The cubic root of 16144492 is about 252.7404734531.

The spelling of 16144492 in words is "sixteen million, one hundred forty-four thousand, four hundred ninety-two".