2087202816 has 208 divisors, whose sum is σ = 6286756320. Its totient is φ = 692748288.

The previous prime is 2087202791. The next prime is 2087202841. The reversal of 2087202816 is 6182027802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2087202791) and next prime (2087202841).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8957836 + ... + 8958068.

It is an arithmetic number, because the mean of its divisors is an integer number (30224790).

Almost surely, 2^2087202816 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 2087202816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3143378160).

2087202816 is an abundant number, since it is smaller than the sum of its proper divisors (4199553504).

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

2087202816 is an frugal number, since it uses more digits than its factorization.

2087202816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2087202816 is about 45685.9148534863. The cubic root of 2087202816 is about 1277.9726238928.

The spelling of 2087202816 in words is "two billion, eighty-seven million, two hundred two thousand, eight hundred sixteen".