86017073 has 2 divisors, whose sum is σ = 86017074. Its totient is φ = 86017072.

The previous prime is 86017049. The next prime is 86017091. The reversal of 86017073 is 37071068.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85969984 + 47089 = 9272^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 86017073 - 2¹² = 86012977 is a prime.

It is not a weakly prime, because it can be changed into another prime (86017013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43008536 + 43008537.

It is an arithmetic number, because the mean of its divisors is an integer number (43008537).

Almost surely, 2^86017073 is an apocalyptic number.

It is an amenable number.

86017073 is a deficient number, since it is larger than the sum of its proper divisors (1).

86017073 is an equidigital number, since it uses as much as digits as its factorization.

86017073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 86017073 is about 9274.5389642828. The cubic root of 86017073 is about 441.4297037327.

The spelling of 86017073 in words is "eighty-six million, seventeen thousand, seventy-three".