32845121 has 4 divisors (see below), whose sum is σ = 33103872. Its totient is φ = 32586372.

The previous prime is 32845117. The next prime is 32845147. The reversal of 32845121 is 12154823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12154823 = 239 ⋅50857.

It is a cyclic number.

It is not a de Polignac number, because 32845121 - 2² = 32845117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32845181) 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 3 ways as a sum of consecutive naturals, for example, 129185 + ... + 129438.

It is an arithmetic number, because the mean of its divisors is an integer number (8275968).

Almost surely, 2^32845121 is an apocalyptic number.

It is an amenable number.

32845121 is a deficient number, since it is larger than the sum of its proper divisors (258751).

32845121 is a wasteful number, since it uses less digits than its factorization.

32845121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258750.

The product of its digits is 1920, while the sum is 26.

The square root of 32845121 is about 5731.0663056712. The cubic root of 32845121 is about 320.2508482304.

Adding to 32845121 its reverse (12154823), we get a palindrome (44999944).

The spelling of 32845121 in words is "thirty-two million, eight hundred forty-five thousand, one hundred twenty-one".