16897296 has 60 divisors (see below), whose sum is σ = 47290128. Its totient is φ = 5196672.

The previous prime is 16897291. The next prime is 16897313. The reversal of 16897296 is 69279861.

It is a super-2 number, since 2×16897296² = 571037224223232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (16897291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7071 + ... + 9153.

Almost surely, 2^16897296 is an apocalyptic number.

16897296 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 16897296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23645064).

16897296 is an abundant number, since it is smaller than the sum of its proper divisors (30392832).

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

16897296 is a wasteful number, since it uses less digits than its factorization.

16897296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2101 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 16897296 is about 4110.6320681861. The cubic root of 16897296 is about 256.6093070976.

The spelling of 16897296 in words is "sixteen million, eight hundred ninety-seven thousand, two hundred ninety-six".