7988959 has 8 divisors (see below), whose sum is σ = 8744400. Its totient is φ = 7238400.

The previous prime is 7988923. The next prime is 7988971. The reversal of 7988959 is 9598897.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7988959 is a prime.

It is a Duffinian number.

7988959 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7988459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (1093050).

Almost surely, 2^7988959 is an apocalyptic number.

7988959 is a deficient number, since it is larger than the sum of its proper divisors (755441).

7988959 is a wasteful number, since it uses less digits than its factorization.

7988959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441.

The product of its digits is 1632960, while the sum is 55.

The square root of 7988959 is about 2826.4746593593. The cubic root of 7988959 is about 199.9079493065.

The spelling of 7988959 in words is "seven million, nine hundred eighty-eight thousand, nine hundred fifty-nine".