86006070389 has 2 divisors, whose sum is σ = 86006070390. Its totient is φ = 86006070388.

The previous prime is 86006070323. The next prime is 86006070391. The reversal of 86006070389 is 98307060068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68000992900 + 18005077489 = 260770^2 + 134183^2 .

It is a cyclic number.

It is not a de Polignac number, because 86006070389 - 2⁸ = 86006070133 is a prime.

It is a super-2 number, since 2×86006070389² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 86006070391, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86006070089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43003035194 + 43003035195.

It is an arithmetic number, because the mean of its divisors is an integer number (43003035195).

Almost surely, 2^86006070389 is an apocalyptic number.

It is an amenable number.

86006070389 is a deficient number, since it is larger than the sum of its proper divisors (1).

86006070389 is an equidigital number, since it uses as much as digits as its factorization.

86006070389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 86006070389 in words is "eighty-six billion, six million, seventy thousand, three hundred eighty-nine".