8625998 has 12 divisors (see below), whose sum is σ = 13392288. Its totient is φ = 4162680.

The previous prime is 8625997. The next prime is 8626001. The reversal of 8625998 is 8995268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8625997) 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 5 ways as a sum of consecutive naturals, for example, 22940 + ... + 23312.

It is an arithmetic number, because the mean of its divisors is an integer number (1116024).

Almost surely, 2^8625998 is an apocalyptic number.

8625998 is a deficient number, since it is larger than the sum of its proper divisors (4766290).

8625998 is an equidigital number, since it uses as much as digits as its factorization.

8625998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 406 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 8625998 is about 2937.0049370064. The cubic root of 8625998 is about 205.0862060599.

The spelling of 8625998 in words is "eight million, six hundred twenty-five thousand, nine hundred ninety-eight".