16144896 has 80 divisors (see below), whose sum is σ = 44979264. Its totient is φ = 5136384.

The previous prime is 16144871. The next prime is 16144897. The reversal of 16144896 is 69844161.

It is not an unprimeable number, because it can be changed into a prime (16144897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35100 + ... + 35556.

Almost surely, 2^16144896 is an apocalyptic number.

16144896 is a gapful number since it is divisible by the number (16) 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 16144896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22489632).

16144896 is an abundant number, since it is smaller than the sum of its proper divisors (28834368).

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

16144896 is an equidigital number, since it uses as much as digits as its factorization.

16144896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 485 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 16144896 is about 4018.0711790609. The cubic root of 16144896 is about 252.7425816292.

The spelling of 16144896 in words is "sixteen million, one hundred forty-four thousand, eight hundred ninety-six".