32080540 has 24 divisors (see below), whose sum is σ = 67485600. Its totient is φ = 12810048.

The previous prime is 32080523. The next prime is 32080549. The reversal of 32080540 is 4508023.

It is a super-2 number, since 2×32080540² = 2058322093383200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32080549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15486 + ... + 17434.

It is an arithmetic number, because the mean of its divisors is an integer number (2811900).

Almost surely, 2^32080540 is an apocalyptic number.

It is an amenable number.

32080540 is an abundant number, since it is smaller than the sum of its proper divisors (35405060).

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

32080540 is a wasteful number, since it uses less digits than its factorization.

32080540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 32080540 is about 5663.9685733591. The cubic root of 32080540 is about 317.7463399150.

Adding to 32080540 its reverse (4508023), we get a palindrome (36588563).

The spelling of 32080540 in words is "thirty-two million, eighty thousand, five hundred forty".