9983667 has 8 divisors (see below), whose sum is σ = 13400320. Its totient is φ = 6611400.

The previous prime is 9983653. The next prime is 9983689. The reversal of 9983667 is 7663899.

It is a happy number.

9983667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9983667 - 2¹⁶ = 9918131 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 (9983867) 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, 10567 + ... + 11472.

It is an arithmetic number, because the mean of its divisors is an integer number (1675040).

Almost surely, 2^9983667 is an apocalyptic number.

9983667 is a deficient number, since it is larger than the sum of its proper divisors (3416653).

9983667 is a wasteful number, since it uses less digits than its factorization.

9983667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22193.

The product of its digits is 489888, while the sum is 48.

The square root of 9983667 is about 3159.6941307665. The cubic root of 9983667 is about 215.3261104801.

The spelling of 9983667 in words is "nine million, nine hundred eighty-three thousand, six hundred sixty-seven".