86853071 has 2 divisors, whose sum is σ = 86853072. Its totient is φ = 86853070.

The previous prime is 86853029. The next prime is 86853101. The reversal of 86853071 is 17035868.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86853071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86853001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43426535 + 43426536.

It is an arithmetic number, because the mean of its divisors is an integer number (43426536).

Almost surely, 2^86853071 is an apocalyptic number.

86853071 is a deficient number, since it is larger than the sum of its proper divisors (1).

86853071 is an equidigital number, since it uses as much as digits as its factorization.

86853071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 86853071 is about 9319.4995037287. The cubic root of 86853071 is about 442.8551774007.

The spelling of 86853071 in words is "eighty-six million, eight hundred fifty-three thousand, seventy-one".