8138032 has 20 divisors (see below), whose sum is σ = 18020176. Its totient is φ = 3487680.

The previous prime is 8137999. The next prime is 8138063. The reversal of 8138032 is 2308318.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8137988 and 8138006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36219 + ... + 36442.

Almost surely, 2^8138032 is an apocalyptic number.

It is an amenable number.

8138032 is an abundant number, since it is smaller than the sum of its proper divisors (9882144).

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

8138032 is a wasteful number, since it uses less digits than its factorization.

8138032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72676 (or 72670 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8138032 is about 2852.7236108673. The cubic root of 8138032 is about 201.1437137932.

The spelling of 8138032 in words is "eight million, one hundred thirty-eight thousand, thirty-two".