8530998 has 24 divisors (see below), whose sum is σ = 19848312. Its totient is φ = 2437344.

The previous prime is 8530939. The next prime is 8531009. The reversal of 8530998 is 8990358.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14215 + ... + 14802.

It is an arithmetic number, because the mean of its divisors is an integer number (827013).

Almost surely, 2^8530998 is an apocalyptic number.

8530998 is an abundant number, since it is smaller than the sum of its proper divisors (11317314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8530998 is a wasteful number, since it uses less digits than its factorization.

8530998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29036 (or 29029 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 8530998 is about 2920.7872226508. The cubic root of 8530998 is about 204.3305387295.

The spelling of 8530998 in words is "eight million, five hundred thirty thousand, nine hundred ninety-eight".