32249121 has 8 divisors (see below), whose sum is σ = 43030080. Its totient is φ = 21483792.

The previous prime is 32249117. The next prime is 32249149. The reversal of 32249121 is 12194223.

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

It is not a de Polignac number, because 32249121 - 2² = 32249117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32249091 and 32249100.

It is not an unprimeable number, because it can be changed into a prime (32249101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335 + ... + 8363.

It is an arithmetic number, because the mean of its divisors is an integer number (5378760).

Almost surely, 2^32249121 is an apocalyptic number.

It is an amenable number.

32249121 is a deficient number, since it is larger than the sum of its proper divisors (10780959).

32249121 is a wasteful number, since it uses less digits than its factorization.

32249121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815.

The product of its digits is 864, while the sum is 24.

The square root of 32249121 is about 5678.8309536383. The cubic root of 32249121 is about 318.3019461088.

The spelling of 32249121 in words is "thirty-two million, two hundred forty-nine thousand, one hundred twenty-one".