8672047 has 2 divisors, whose sum is σ = 8672048. Its totient is φ = 8672046.

The previous prime is 8672003. The next prime is 8672063. The reversal of 8672047 is 7402768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8672047 - 2⁷ = 8671919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8672087) 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 as a sum of consecutive naturals, namely, 4336023 + 4336024.

It is an arithmetic number, because the mean of its divisors is an integer number (4336024).

Almost surely, 2^8672047 is an apocalyptic number.

8672047 is a deficient number, since it is larger than the sum of its proper divisors (1).

8672047 is an equidigital number, since it uses as much as digits as its factorization.

8672047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 8672047 is about 2944.8339511762. The cubic root of 8672047 is about 205.4505024218.

The spelling of 8672047 in words is "eight million, six hundred seventy-two thousand, forty-seven".