7998363 has 12 divisors (see below), whose sum is σ = 11716848. Its totient is φ = 5256720.

The previous prime is 7998349. The next prime is 7998379. The reversal of 7998363 is 3638997.

It is a happy number.

It is not a de Polignac number, because 7998363 - 2¹⁷ = 7867291 is a prime.

7998363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7998383) 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 11 ways as a sum of consecutive naturals, for example, 5620 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (976404).

Almost surely, 2^7998363 is an apocalyptic number.

7998363 is a deficient number, since it is larger than the sum of its proper divisors (3718485).

7998363 is a wasteful number, since it uses less digits than its factorization.

7998363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12594 (or 12591 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 7998363 is about 2828.1377264907. The cubic root of 7998363 is about 199.9863574028.

The spelling of 7998363 in words is "seven million, nine hundred ninety-eight thousand, three hundred sixty-three".