86936029 has 2 divisors, whose sum is σ = 86936030. Its totient is φ = 86936028.

The previous prime is 86936027. The next prime is 86936033. The reversal of 86936029 is 92063968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54730404 + 32205625 = 7398^2 + 5675^2 .

It is a cyclic number.

It is not a de Polignac number, because 86936029 - 2¹ = 86936027 is a prime.

Together with 86936027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86936023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43468014 + 43468015.

It is an arithmetic number, because the mean of its divisors is an integer number (43468015).

Almost surely, 2^86936029 is an apocalyptic number.

It is an amenable number.

86936029 is a deficient number, since it is larger than the sum of its proper divisors (1).

86936029 is an equidigital number, since it uses as much as digits as its factorization.

86936029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 86936029 is about 9323.9492169359. The cubic root of 86936029 is about 442.9961307321.

The spelling of 86936029 in words is "eighty-six million, nine hundred thirty-six thousand, twenty-nine".