8061667 has 2 divisors, whose sum is σ = 8061668. Its totient is φ = 8061666.

The previous prime is 8061659. The next prime is 8061679. The reversal of 8061667 is 7661608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8061667 - 2³ = 8061659 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8061607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4030833 + 4030834.

It is an arithmetic number, because the mean of its divisors is an integer number (4030834).

Almost surely, 2^8061667 is an apocalyptic number.

8061667 is a deficient number, since it is larger than the sum of its proper divisors (1).

8061667 is an equidigital number, since it uses as much as digits as its factorization.

8061667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 8061667 is about 2839.3074859902. The cubic root of 8061667 is about 200.5125768692.

The spelling of 8061667 in words is "eight million, sixty-one thousand, six hundred sixty-seven".