16641296 has 40 divisors (see below), whose sum is σ = 38045184. Its totient is φ = 6900480.

The previous prime is 16641293. The next prime is 16641307. The reversal of 16641296 is 69214661.

It is not an unprimeable number, because it can be changed into a prime (16641293) 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, 1076 + ... + 5868.

Almost surely, 2^16641296 is an apocalyptic number.

16641296 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 16641296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19022592).

16641296 is an abundant number, since it is smaller than the sum of its proper divisors (21403888).

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

16641296 is a wasteful number, since it uses less digits than its factorization.

16641296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839 (or 4833 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 16641296 is about 4079.3744618507. The cubic root of 16641296 is about 255.3067997676.

The spelling of 16641296 in words is "sixteen million, six hundred forty-one thousand, two hundred ninety-six".