32380921 has 8 divisors (see below), whose sum is σ = 34279200. Its totient is φ = 30502080.

The previous prime is 32380919. The next prime is 32380927. The reversal of 32380921 is 12908323.

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 32380921 - 2¹ = 32380919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32380921.

It is not an unprimeable number, because it can be changed into a prime (32380927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360 + ... + 8161.

It is an arithmetic number, because the mean of its divisors is an integer number (4284900).

Almost surely, 2^32380921 is an apocalyptic number.

It is an amenable number.

32380921 is a deficient number, since it is larger than the sum of its proper divisors (1898279).

32380921 is a wasteful number, since it uses less digits than its factorization.

32380921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9719.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 32380921 is about 5690.4236221919. The cubic root of 32380921 is about 318.7349829655.

The spelling of 32380921 in words is "thirty-two million, three hundred eighty thousand, nine hundred twenty-one".