86052089 has 2 divisors, whose sum is σ = 86052090. Its totient is φ = 86052088.

The previous prime is 86052061. The next prime is 86052091. The reversal of 86052089 is 98025068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82210489 + 3841600 = 9067^2 + 1960^2 .

It is a cyclic number.

It is not a de Polignac number, because 86052089 - 2¹² = 86047993 is a prime.

Together with 86052091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86052389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43026044 + 43026045.

It is an arithmetic number, because the mean of its divisors is an integer number (43026045).

Almost surely, 2^86052089 is an apocalyptic number.

It is an amenable number.

86052089 is a deficient number, since it is larger than the sum of its proper divisors (1).

86052089 is an equidigital number, since it uses as much as digits as its factorization.

86052089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 86052089 is about 9276.4265210263. The cubic root of 86052089 is about 441.4895949652.

The spelling of 86052089 in words is "eighty-six million, fifty-two thousand, eighty-nine".