2087366544 has 160 divisors (see below), whose sum is σ = 6298624640. Its totient is φ = 661022208.

The previous prime is 2087366537. The next prime is 2087366549. The reversal of 2087366544 is 4456637802.

2087366544 is a `hidden beast` number, since 20 + 87 + 3 + 6 + 6 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2087366544.

It is not an unprimeable number, because it can be changed into a prime (2087366549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685794 + ... + 688830.

It is an arithmetic number, because the mean of its divisors is an integer number (39366404).

Almost surely, 2^2087366544 is an apocalyptic number.

2087366544 is a gapful number since it is divisible by the number (24) 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 2087366544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3149312320).

2087366544 is an abundant number, since it is smaller than the sum of its proper divisors (4211258096).

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

2087366544 is a wasteful number, since it uses less digits than its factorization.

2087366544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134 (or 3122 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 2087366544 is about 45687.7067054148. The cubic root of 2087366544 is about 1278.0060393375.

The spelling of 2087366544 in words is "two billion, eighty-seven million, three hundred sixty-six thousand, five hundred forty-four".