8419005 has 64 divisors (see below), whose sum is σ = 17510400. Its totient is φ = 3758400.

The previous prime is 8418979. The next prime is 8419039. The reversal of 8419005 is 5009148.

8419005 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8419005 - 2⁶ = 8418941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 8419005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55680 + ... + 55830.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

Almost surely, 2^8419005 is an apocalyptic number.

It is an amenable number.

8419005 is an abundant number, since it is smaller than the sum of its proper divisors (9091395).

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

8419005 is a wasteful number, since it uses less digits than its factorization.

8419005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8419005 is about 2901.5521708217. The cubic root of 8419005 is about 203.4324623399.

The spelling of 8419005 in words is "eight million, four hundred nineteen thousand, five".