7996859 has 8 divisors (see below), whose sum is σ = 8694000. Its totient is φ = 7311456.

The previous prime is 7996843. The next prime is 7996867. The reversal of 7996859 is 9586997.

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 7996859 - 2⁴ = 7996843 is a prime.

It is a super-3 number, since 3×7996859³ (a number of 22 digits) contains 333 as substring.

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 7996859.

It is not an unprimeable number, because it can be changed into a prime (7996889) 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, 1484 + ... + 4265.

It is an arithmetic number, because the mean of its divisors is an integer number (1086750).

Almost surely, 2^7996859 is an apocalyptic number.

7996859 is a deficient number, since it is larger than the sum of its proper divisors (697141).

7996859 is a wasteful number, since it uses less digits than its factorization.

7996859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869.

The product of its digits is 1224720, while the sum is 53.

The square root of 7996859 is about 2827.8718146338. The cubic root of 7996859 is about 199.9738215736.

The spelling of 7996859 in words is "seven million, nine hundred ninety-six thousand, eight hundred fifty-nine".