9955983 has 8 divisors (see below), whose sum is σ = 13411888. Its totient is φ = 6568704.

The previous prime is 9955949. The next prime is 9956003. The reversal of 9955983 is 3895599.

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

It is not a de Polignac number, because 9955983 - 2⁹ = 9955471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9955783) 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, 16816 + ... + 17397.

It is an arithmetic number, because the mean of its divisors is an integer number (1676486).

Almost surely, 2^9955983 is an apocalyptic number.

9955983 is a deficient number, since it is larger than the sum of its proper divisors (3455905).

9955983 is a wasteful number, since it uses less digits than its factorization.

9955983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34313.

The product of its digits is 437400, while the sum is 48.

The square root of 9955983 is about 3155.3102858515. The cubic root of 9955983 is about 215.1268982255.

The spelling of 9955983 in words is "nine million, nine hundred fifty-five thousand, nine hundred eighty-three".