983922321 has 8 divisors (see below), whose sum is σ = 1312623360. Its totient is φ = 655584752.

The previous prime is 983922307. The next prime is 983922341. The reversal of 983922321 is 123229389.

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 983922321 - 2⁶ = 983922257 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 983922321.

It is not an unprimeable number, because it can be changed into a prime (983922341) 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, 84486 + ... + 95423.

It is an arithmetic number, because the mean of its divisors is an integer number (164077920).

Almost surely, 2^983922321 is an apocalyptic number.

It is an amenable number.

983922321 is a deficient number, since it is larger than the sum of its proper divisors (328701039).

983922321 is a wasteful number, since it uses less digits than its factorization.

983922321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181735.

The product of its digits is 46656, while the sum is 39.

The square root of 983922321 is about 31367.5361002422. The cubic root of 983922321 is about 994.6117930373.

The spelling of 983922321 in words is "nine hundred eighty-three million, nine hundred twenty-two thousand, three hundred twenty-one".