8198419 has 4 divisors (see below), whose sum is σ = 8554896. Its totient is φ = 7841944.

The previous prime is 8198389. The next prime is 8198459. The reversal of 8198419 is 9148918.

8198419 = 586² + 587² + ... + 608².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8198419 - 2¹³ = 8190227 is a prime.

It is a super-2 number, since 2×8198419² = 134428148199122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8198459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178204 + ... + 178249.

It is an arithmetic number, because the mean of its divisors is an integer number (2138724).

Almost surely, 2^8198419 is an apocalyptic number.

8198419 is a deficient number, since it is larger than the sum of its proper divisors (356477).

8198419 is a wasteful number, since it uses less digits than its factorization.

8198419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356476.

The product of its digits is 20736, while the sum is 40.

The square root of 8198419 is about 2863.2881447734. The cubic root of 8198419 is about 201.6400067969.

The spelling of 8198419 in words is "eight million, one hundred ninety-eight thousand, four hundred nineteen".