8467998 has 32 divisors (see below), whose sum is σ = 21116160. Its totient is φ = 2199360.

The previous prime is 8467951. The next prime is 8467999. The reversal of 8467998 is 8997648.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8467998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8467999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8703 + ... + 9626.

It is an arithmetic number, because the mean of its divisors is an integer number (659880).

Almost surely, 2^8467998 is an apocalyptic number.

8467998 is an abundant number, since it is smaller than the sum of its proper divisors (12648162).

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

8467998 is a wasteful number, since it uses less digits than its factorization.

8467998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352.

The product of its digits is 870912, while the sum is 51.

The square root of 8467998 is about 2909.9824741740. The cubic root of 8467998 is about 203.8263131405.

The spelling of 8467998 in words is "eight million, four hundred sixty-seven thousand, nine hundred ninety-eight".