8061247 has 16 divisors (see below), whose sum is σ = 9097920. Its totient is φ = 7101952.

The previous prime is 8061223. The next prime is 8061289. The reversal of 8061247 is 7421608.

It is a cyclic number.

It is not a de Polignac number, because 8061247 - 2¹¹ = 8059199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20529 + ... + 20917.

It is an arithmetic number, because the mean of its divisors is an integer number (568620).

Almost surely, 2^8061247 is an apocalyptic number.

8061247 is a deficient number, since it is larger than the sum of its proper divisors (1036673).

8061247 is a wasteful number, since it uses less digits than its factorization.

8061247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8061247 is about 2839.2335233298. The cubic root of 8061247 is about 200.5090946802.

The spelling of 8061247 in words is "eight million, sixty-one thousand, two hundred forty-seven".