2087616 has 56 divisors (see below), whose sum is σ = 5632704. Its totient is φ = 682240.

The previous prime is 2087593. The next prime is 2087627. The reversal of 2087616 is 6167802.

It is a happy number.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15871 + ... + 16001.

It is an arithmetic number, because the mean of its divisors is an integer number (100584).

2^2087616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2816352).

2087616 is an abundant number, since it is smaller than the sum of its proper divisors (3545088).

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

2087616 is a wasteful number, since it uses less digits than its factorization.

2087616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2087616 is about 1444.8584705777. The cubic root of 2087616 is about 127.8056947754.

The spelling of 2087616 in words is "two million, eighty-seven thousand, six hundred sixteen".