2087899632 has 320 divisors, whose sum is σ = 7442856960. Its totient is φ = 545688576.

The previous prime is 2087899577. The next prime is 2087899657. The reversal of 2087899632 is 2369987802.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 6800823 + ... + 6801129.

It is an arithmetic number, because the mean of its divisors is an integer number (23258928).

Almost surely, 2^2087899632 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 2087899632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3721428480).

2087899632 is an abundant number, since it is smaller than the sum of its proper divisors (5354957328).

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

2087899632 is a wasteful number, since it uses less digits than its factorization.

2087899632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 2087899632 is about 45693.5403749808. The cubic root of 2087899632 is about 1278.1148258044.

The spelling of 2087899632 in words is "two billion, eighty-seven million, eight hundred ninety-nine thousand, six hundred thirty-two".