86727061 has 2 divisors, whose sum is σ = 86727062. Its totient is φ = 86727060.

The previous prime is 86727041. The next prime is 86727097. The reversal of 86727061 is 16072768.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59582961 + 27144100 = 7719^2 + 5210^2 .

It is a cyclic number.

It is not a de Polignac number, because 86727061 - 2¹⁹ = 86202773 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86727061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86727041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43363530 + 43363531.

It is an arithmetic number, because the mean of its divisors is an integer number (43363531).

Almost surely, 2^86727061 is an apocalyptic number.

It is an amenable number.

86727061 is a deficient number, since it is larger than the sum of its proper divisors (1).

86727061 is an equidigital number, since it uses as much as digits as its factorization.

86727061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 86727061 is about 9312.7364936414. The cubic root of 86727061 is about 442.6409029189.

The spelling of 86727061 in words is "eighty-six million, seven hundred twenty-seven thousand, sixty-one".