16168896 has 70 divisors (see below), whose sum is σ = 47945040. Its totient is φ = 5387904.

The previous prime is 16168871. The next prime is 16168913. The reversal of 16168896 is 69886161.

It is a happy number.

It is a super-2 number, since 2×16168896² = 522866395717632, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3625 + ... + 6743.

Almost surely, 2^16168896 is an apocalyptic number.

16168896 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 16168896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23972520).

16168896 is an abundant number, since it is smaller than the sum of its proper divisors (31776144).

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

16168896 is an equidigital number, since it uses as much as digits as its factorization.

16168896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3124 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 16168896 is about 4021.0565775676. The cubic root of 16168896 is about 252.8677567671.

The spelling of 16168896 in words is "sixteen million, one hundred sixty-eight thousand, eight hundred ninety-six".