8475147 has 6 divisors (see below), whose sum is σ = 12241892. Its totient is φ = 5650092.

The previous prime is 8475139. The next prime is 8475169. The reversal of 8475147 is 7415748.

8475147 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8475147 - 2³ = 8475139 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8475547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470833 + ... + 470850.

Almost surely, 2^8475147 is an apocalyptic number.

8475147 is a deficient number, since it is larger than the sum of its proper divisors (3766745).

8475147 is a wasteful number, since it uses less digits than its factorization.

8475147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941689 (or 941686 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 8475147 is about 2911.2105729404. The cubic root of 8475147 is about 203.8836562670.

The spelling of 8475147 in words is "eight million, four hundred seventy-five thousand, one hundred forty-seven".