8198481 has 8 divisors (see below), whose sum is σ = 11506720. Its totient is φ = 5177952.

The previous prime is 8198479. The next prime is 8198501. The reversal of 8198481 is 1848918.

It is a happy number.

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

It is not a de Polignac number, because 8198481 - 2¹ = 8198479 is a prime.

It is a super-2 number, since 2×8198481² = 134430181414722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8198381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71860 + ... + 71973.

It is an arithmetic number, because the mean of its divisors is an integer number (1438340).

Almost surely, 2^8198481 is an apocalyptic number.

It is an amenable number.

8198481 is a deficient number, since it is larger than the sum of its proper divisors (3308239).

8198481 is a wasteful number, since it uses less digits than its factorization.

8198481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143855.

The product of its digits is 18432, while the sum is 39.

The square root of 8198481 is about 2863.2989714663. The cubic root of 8198481 is about 201.6405150920.

The spelling of 8198481 in words is "eight million, one hundred ninety-eight thousand, four hundred eighty-one".