8469998 has 8 divisors (see below), whose sum is σ = 12771408. Its totient is φ = 4212864.

The previous prime is 8469997. The next prime is 8470031. The reversal of 8469998 is 8999648.

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

It is a super-2 number, since 2×8469998² = 143481732240008, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8469997) 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 3 ways as a sum of consecutive naturals, for example, 10586 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (1596426).

Almost surely, 2^8469998 is an apocalyptic number.

8469998 is a deficient number, since it is larger than the sum of its proper divisors (4301410).

8469998 is a wasteful number, since it uses less digits than its factorization.

8469998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22138.

The product of its digits is 1119744, while the sum is 53.

The square root of 8469998 is about 2910.3260985670. The cubic root of 8469998 is about 203.8423586700.

The spelling of 8469998 in words is "eight million, four hundred sixty-nine thousand, nine hundred ninety-eight".