8248147 has 4 divisors (see below), whose sum is σ = 8682280. Its totient is φ = 7814016.

The previous prime is 8248133. The next prime is 8248157. The reversal of 8248147 is 7418428.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8248147 - 2¹⁵ = 8215379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8248117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217038 + ... + 217075.

It is an arithmetic number, because the mean of its divisors is an integer number (2170570).

Almost surely, 2^8248147 is an apocalyptic number.

8248147 is a deficient number, since it is larger than the sum of its proper divisors (434133).

8248147 is a wasteful number, since it uses less digits than its factorization.

8248147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434132.

The product of its digits is 14336, while the sum is 34.

The square root of 8248147 is about 2871.9587392579. The cubic root of 8248147 is about 202.0468717817.

It can be divided in two parts, 82481 and 47, that added together give a palindrome (82528).

The spelling of 8248147 in words is "eight million, two hundred forty-eight thousand, one hundred forty-seven".