8066547 has 20 divisors (see below), whose sum is σ = 12283920. Its totient is φ = 5273424.

The previous prime is 8066543. The next prime is 8066549. The reversal of 8066547 is 7456608.

It is a happy number.

It is not a de Polignac number, because 8066547 - 2² = 8066543 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8066543) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3354 + ... + 5232.

It is an arithmetic number, because the mean of its divisors is an integer number (614196).

Almost surely, 2^8066547 is an apocalyptic number.

8066547 is a deficient number, since it is larger than the sum of its proper divisors (4217373).

8066547 is a wasteful number, since it uses less digits than its factorization.

8066547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 8066547 is about 2840.1667204585. The cubic root of 8066547 is about 200.5530277255.

The spelling of 8066547 in words is "eight million, sixty-six thousand, five hundred forty-seven".