1616896 has 22 divisors (see below), whose sum is σ = 3234260. Its totient is φ = 807936.

The previous prime is 1616891. The next prime is 1616897. The reversal of 1616896 is 6986161.

It is a super-2 number, since 2×1616896² = 5228705349632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235 + ... + 1813.

2^1616896 is an apocalyptic number.

1616896 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 1616896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617130).

1616896 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1616896 is an equidigital number, since it uses as much as digits as its factorization.

1616896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599 (or 1581 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 1616896 is about 1271.5722551236. The cubic root of 1616896 is about 117.3709704786.

The spelling of 1616896 in words is "one million, six hundred sixteen thousand, eight hundred ninety-six".