2087432064 has 96 divisors (see below), whose sum is σ = 6214033800. Its totient is φ = 671806464.

The previous prime is 2087432047. The next prime is 2087432069. The reversal of 2087432064 is 4602347802.

2087432064 is a `hidden beast` number, since 208 + 74 + 320 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087432069) 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 11 ways as a sum of consecutive naturals, for example, 2167 + ... + 64649.

Almost surely, 2^2087432064 is an apocalyptic number.

2087432064 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 2087432064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3107016900).

2087432064 is an abundant number, since it is smaller than the sum of its proper divisors (4126601736).

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

2087432064 is a wasteful number, since it uses less digits than its factorization.

2087432064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62532 (or 62517 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2087432064 is about 45688.4237416876. The cubic root of 2087432064 is about 1278.0194109037.

Adding to 2087432064 its reverse (4602347802), we get a palindrome (6689779866).

The spelling of 2087432064 in words is "two billion, eighty-seven million, four hundred thirty-two thousand, sixty-four".