86052389 has 2 divisors, whose sum is σ = 86052390. Its totient is φ = 86052388.

The previous prime is 86052383. The next prime is 86052391. The reversal of 86052389 is 98325068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51595489 + 34456900 = 7183^2 + 5870^2 .

It is a cyclic number.

It is not a de Polignac number, because 86052389 - 2⁸ = 86052133 is a prime.

Together with 86052391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86052383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43026194 + 43026195.

It is an arithmetic number, because the mean of its divisors is an integer number (43026195).

Almost surely, 2^86052389 is an apocalyptic number.

It is an amenable number.

86052389 is a deficient number, since it is larger than the sum of its proper divisors (1).

86052389 is an equidigital number, since it uses as much as digits as its factorization.

86052389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 86052389 is about 9276.4426910319. The cubic root of 86052389 is about 441.4901080138.

The spelling of 86052389 in words is "eighty-six million, fifty-two thousand, three hundred eighty-nine".