7983399 has 8 divisors (see below), whose sum is σ = 10988032. Its totient is φ = 5150520.

The previous prime is 7983383. The next prime is 7983419. The reversal of 7983399 is 9933897.

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

It is not a de Polignac number, because 7983399 - 2⁴ = 7983383 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 (7983329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42829 + ... + 43014.

It is an arithmetic number, because the mean of its divisors is an integer number (1373504).

Almost surely, 2^7983399 is an apocalyptic number.

7983399 is a deficient number, since it is larger than the sum of its proper divisors (3004633).

7983399 is a wasteful number, since it uses less digits than its factorization.

7983399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85877.

The product of its digits is 367416, while the sum is 48.

The square root of 7983399 is about 2825.4909307942. The cubic root of 7983399 is about 199.8615625308.

The spelling of 7983399 in words is "seven million, nine hundred eighty-three thousand, three hundred ninety-nine".