86871263 has 2 divisors, whose sum is σ = 86871264. Its totient is φ = 86871262.

The previous prime is 86871221. The next prime is 86871271. The reversal of 86871263 is 36217868.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86871263 - 2⁶ = 86871199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86871263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86870263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43435631 + 43435632.

It is an arithmetic number, because the mean of its divisors is an integer number (43435632).

Almost surely, 2^86871263 is an apocalyptic number.

86871263 is a deficient number, since it is larger than the sum of its proper divisors (1).

86871263 is an equidigital number, since it uses as much as digits as its factorization.

86871263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 86871263 is about 9320.4754707043. The cubic root of 86871263 is about 442.8860949755.

The spelling of 86871263 in words is "eighty-six million, eight hundred seventy-one thousand, two hundred sixty-three".