32801056 has 24 divisors (see below), whose sum is σ = 65545200. Its totient is φ = 16154688.

The previous prime is 32801051. The next prime is 32801089. The reversal of 32801056 is 65010823.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32801056.

It is not an unprimeable number, because it can be changed into a prime (32801051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5506 + ... + 9793.

It is an arithmetic number, because the mean of its divisors is an integer number (2731050).

Almost surely, 2^32801056 is an apocalyptic number.

It is an amenable number.

32801056 is a deficient number, since it is larger than the sum of its proper divisors (32744144).

32801056 is a wasteful number, since it uses less digits than its factorization.

32801056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15376 (or 15368 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 32801056 is about 5727.2206173676. The cubic root of 32801056 is about 320.1075680036.

Adding to 32801056 its reverse (65010823), we get a palindrome (97811879).

The spelling of 32801056 in words is "thirty-two million, eight hundred one thousand, fifty-six".