8061611 has 2 divisors, whose sum is σ = 8061612. Its totient is φ = 8061610.

The previous prime is 8061607. The next prime is 8061619. The reversal of 8061611 is 1161608.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8061611 - 2² = 8061607 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8061619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4030805 + 4030806.

It is an arithmetic number, because the mean of its divisors is an integer number (4030806).

Almost surely, 2^8061611 is an apocalyptic number.

8061611 is a deficient number, since it is larger than the sum of its proper divisors (1).

8061611 is an equidigital number, since it uses as much as digits as its factorization.

8061611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 8061611 is about 2839.2976244135. The cubic root of 8061611 is about 200.5121125843.

It can be divided in two parts, 806 and 1611, that multiplied together give a triangular number (1298466 = T₁₆₁₁).

The spelling of 8061611 in words is "eight million, sixty-one thousand, six hundred eleven".