8399475 has 36 divisors (see below), whose sum is σ = 17196816. Its totient is φ = 3839040.

The previous prime is 8399459. The next prime is 8399477. The reversal of 8399475 is 5749938.

It is not a de Polignac number, because 8399475 - 2⁴ = 8399459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8399475.

It is not an unprimeable number, because it can be changed into a prime (8399477) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1092 + ... + 4241.

Almost surely, 2^8399475 is an apocalyptic number.

8399475 is an abundant number, since it is smaller than the sum of its proper divisors (8797341).

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

8399475 is a wasteful number, since it uses less digits than its factorization.

8399475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356 (or 5348 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 8399475 is about 2898.1847767180. The cubic root of 8399475 is about 203.2750362899.

The spelling of 8399475 in words is "eight million, three hundred ninety-nine thousand, four hundred seventy-five".