8387536032 has 72 divisors (see below), whose sum is σ = 23875406100. Its totient is φ = 2793108480.

The previous prime is 8387536021. The next prime is 8387536037. The reversal of 8387536032 is 2306357838.

8387536032 is a `hidden beast` number, since 8 + 3 + 87 + 536 + 0 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8020277136 + 367258896 = 89556^2 + 19164^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (8387536037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291844 + ... + 319292.

Almost surely, 2^8387536032 is an apocalyptic number.

It is an amenable number.

8387536032 is an abundant number, since it is smaller than the sum of its proper divisors (15487870068).

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

8387536032 is a wasteful number, since it uses less digits than its factorization.

8387536032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28526 (or 28515 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 8387536032 is about 91583.4921369566. The cubic root of 8387536032 is about 2031.7867927870.

The spelling of 8387536032 in words is "eight billion, three hundred eighty-seven million, five hundred thirty-six thousand, thirty-two".