8204919 has 8 divisors (see below), whose sum is σ = 10979952. Its totient is φ = 5449920.

The previous prime is 8204899. The next prime is 8204921. The reversal of 8204919 is 9194028.

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

It is not a de Polignac number, because 8204919 - 2¹¹ = 8202871 is a prime.

It is a super-2 number, since 2×8204919² = 134641391593122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8204919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8204929) 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, 4024 + ... + 5709.

It is an arithmetic number, because the mean of its divisors is an integer number (1372494).

Almost surely, 2^8204919 is an apocalyptic number.

8204919 is a deficient number, since it is larger than the sum of its proper divisors (2775033).

8204919 is a wasteful number, since it uses less digits than its factorization.

8204919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 8204919 is about 2864.4229785421. The cubic root of 8204919 is about 201.6932818579.

The spelling of 8204919 in words is "eight million, two hundred four thousand, nine hundred nineteen".