86301689 has 2 divisors, whose sum is σ = 86301690. Its totient is φ = 86301688.

The previous prime is 86301671. The next prime is 86301697. The reversal of 86301689 is 98610368.

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., 83411689 + 2890000 = 9133^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 86301689 - 2¹⁶ = 86236153 is a prime.

It is not a weakly prime, because it can be changed into another prime (86303689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43150844 + 43150845.

It is an arithmetic number, because the mean of its divisors is an integer number (43150845).

Almost surely, 2^86301689 is an apocalyptic number.

It is an amenable number.

86301689 is a deficient number, since it is larger than the sum of its proper divisors (1).

86301689 is an equidigital number, since it uses as much as digits as its factorization.

86301689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 86301689 is about 9289.8702359075. The cubic root of 86301689 is about 441.9160398934.

The spelling of 86301689 in words is "eighty-six million, three hundred one thousand, six hundred eighty-nine".