32040516 has 24 divisors (see below), whose sum is σ = 76585824. Its totient is φ = 10419520.

The previous prime is 32040499. The next prime is 32040527. The reversal of 32040516 is 61504023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32040492 and 32040501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32070 + ... + 33053.

It is an arithmetic number, because the mean of its divisors is an integer number (3191076).

Almost surely, 2^32040516 is an apocalyptic number.

It is an amenable number.

32040516 is an abundant number, since it is smaller than the sum of its proper divisors (44545308).

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

32040516 is a wasteful number, since it uses less digits than its factorization.

32040516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65171 (or 65169 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 32040516 is about 5660.4342589593. The cubic root of 32040516 is about 317.6141437612.

Adding to 32040516 its reverse (61504023), we get a palindrome (93544539).

The spelling of 32040516 in words is "thirty-two million, forty thousand, five hundred sixteen".