86011073 has 2 divisors, whose sum is σ = 86011074. Its totient is φ = 86011072.

The previous prime is 86011069. The next prime is 86011087. The reversal of 86011073 is 37011068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83028544 + 2982529 = 9112^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 86011073 - 2² = 86011069 is a prime.

It is a super-2 number, since 2×86011073² = 14795809357222658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86011873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43005536 + 43005537.

It is an arithmetic number, because the mean of its divisors is an integer number (43005537).

Almost surely, 2^86011073 is an apocalyptic number.

It is an amenable number.

86011073 is a deficient number, since it is larger than the sum of its proper divisors (1).

86011073 is an equidigital number, since it uses as much as digits as its factorization.

86011073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 86011073 is about 9274.2154924285. The cubic root of 86011073 is about 441.4194397246.

The spelling of 86011073 in words is "eighty-six million, eleven thousand, seventy-three".