8419995 has 12 divisors (see below), whose sum is σ = 14594736. Its totient is φ = 4490640.

The previous prime is 8419993. The next prime is 8420029. The reversal of 8419995 is 5999148.

It is not a de Polignac number, because 8419995 - 2¹ = 8419993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 187111 = 8419995 / (8 + 4 + 1 + 9 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8419995.

It is not an unprimeable number, because it can be changed into a prime (8419993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93511 + ... + 93600.

It is an arithmetic number, because the mean of its divisors is an integer number (1216228).

Almost surely, 2^8419995 is an apocalyptic number.

8419995 is a deficient number, since it is larger than the sum of its proper divisors (6174741).

8419995 is a wasteful number, since it uses less digits than its factorization.

8419995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187122 (or 187119 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 8419995 is about 2901.7227641524. The cubic root of 8419995 is about 203.4404359759.

The spelling of 8419995 in words is "eight million, four hundred nineteen thousand, nine hundred ninety-five".