86436572119 has 2 divisors, whose sum is σ = 86436572120. Its totient is φ = 86436572118.

The previous prime is 86436572087. The next prime is 86436572153. The reversal of 86436572119 is 91127563468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86436572119 - 2⁵ = 86436572087 is a prime.

It is a super-2 number, since 2×86436572119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86436575119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43218286059 + 43218286060.

It is an arithmetic number, because the mean of its divisors is an integer number (43218286060).

Almost surely, 2^86436572119 is an apocalyptic number.

86436572119 is a deficient number, since it is larger than the sum of its proper divisors (1).

86436572119 is an equidigital number, since it uses as much as digits as its factorization.

86436572119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The spelling of 86436572119 in words is "eighty-six billion, four hundred thirty-six million, five hundred seventy-two thousand, one hundred nineteen".