32053720 has 32 divisors (see below), whose sum is σ = 75258720. Its totient is φ = 12263680.

The previous prime is 32053717. The next prime is 32053727. The reversal of 32053720 is 2735023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32053691 and 32053700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32053727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16501 + ... + 18340.

It is an arithmetic number, because the mean of its divisors is an integer number (2351835).

Almost surely, 2^32053720 is an apocalyptic number.

It is an amenable number.

32053720 is an abundant number, since it is smaller than the sum of its proper divisors (43205000).

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

32053720 is a wasteful number, since it uses less digits than its factorization.

32053720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34875 (or 34871 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 32053720 is about 5661.6004804295. The cubic root of 32053720 is about 317.6577677070.

Adding to 32053720 its reverse (2735023), we get a palindrome (34788743).

The spelling of 32053720 in words is "thirty-two million, fifty-three thousand, seven hundred twenty".