8470998 has 96 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 2384640.

The previous prime is 8470927. The next prime is 8471053. The reversal of 8470998 is 8990748.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180211 + ... + 180257.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

Almost surely, 2^8470998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8470998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10782720).

8470998 is an abundant number, since it is smaller than the sum of its proper divisors (13094442).

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

8470998 is a wasteful number, since it uses less digits than its factorization.

8470998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 8470998 is about 2910.4978955498. The cubic root of 8470998 is about 203.8503804876.

The spelling of 8470998 in words is "eight million, four hundred seventy thousand, nine hundred ninety-eight".