86100863 has 2 divisors, whose sum is σ = 86100864. Its totient is φ = 86100862.

The previous prime is 86100827. The next prime is 86100877. The reversal of 86100863 is 36800168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86100863 - 2⁸ = 86100607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86100803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43050431 + 43050432.

It is an arithmetic number, because the mean of its divisors is an integer number (43050432).

Almost surely, 2^86100863 is an apocalyptic number.

86100863 is a deficient number, since it is larger than the sum of its proper divisors (1).

86100863 is an equidigital number, since it uses as much as digits as its factorization.

86100863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 86100863 is about 9279.0550704261. The cubic root of 86100863 is about 441.5729907577.

The spelling of 86100863 in words is "eighty-six million, one hundred thousand, eight hundred sixty-three".