2023616 has 28 divisors (see below), whose sum is σ = 4590288. Its totient is φ = 867072.

The previous prime is 2023607. The next prime is 2023621. The reversal of 2023616 is 6163202.

2023616 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811 + ... + 2706.

2^2023616 is an apocalyptic number.

It is an amenable number.

2023616 is an abundant number, since it is smaller than the sum of its proper divisors (2566672).

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

2023616 is an equidigital number, since it uses as much as digits as its factorization.

2023616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2023616 is about 1422.5385759269. The cubic root of 2023616 is about 126.4860707374.

Adding to 2023616 its reverse (6163202), we get a palindrome (8186818).

The spelling of 2023616 in words is "two million, twenty-three thousand, six hundred sixteen".