8013867061 has 2 divisors, whose sum is σ = 8013867062. Its totient is φ = 8013867060.

The previous prime is 8013867049. The next prime is 8013867079. The reversal of 8013867061 is 1607683108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7847302225 + 166564836 = 88585^2 + 12906^2 .

It is a cyclic number.

It is not a de Polignac number, because 8013867061 - 2¹⁹ = 8013342773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8013867041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006933530 + 4006933531.

It is an arithmetic number, because the mean of its divisors is an integer number (4006933531).

Almost surely, 2^8013867061 is an apocalyptic number.

It is an amenable number.

8013867061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8013867061 is an equidigital number, since it uses as much as digits as its factorization.

8013867061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 8013867061 is about 89520.2047640643. The cubic root of 8013867061 is about 2001.1549213666.

The spelling of 8013867061 in words is "eight billion, thirteen million, eight hundred sixty-seven thousand, sixty-one".