32872961 has 8 divisors (see below), whose sum is σ = 36450048. Its totient is φ = 29394000.

The previous prime is 32872949. The next prime is 32872967. The reversal of 32872961 is 16927823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32872961 - 2¹⁸ = 32610817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32872967) 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, 23825 + ... + 25166.

It is an arithmetic number, because the mean of its divisors is an integer number (4556256).

Almost surely, 2^32872961 is an apocalyptic number.

It is an amenable number.

32872961 is a deficient number, since it is larger than the sum of its proper divisors (3577087).

32872961 is a wasteful number, since it uses less digits than its factorization.

32872961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49063.

The product of its digits is 36288, while the sum is 38.

The square root of 32872961 is about 5733.4946585830. The cubic root of 32872961 is about 320.3413057624.

It can be divided in two parts, 32872 and 961, that added together give a palindrome (33833).

The spelling of 32872961 in words is "thirty-two million, eight hundred seventy-two thousand, nine hundred sixty-one".