86019417527 has 2 divisors, whose sum is σ = 86019417528. Its totient is φ = 86019417526.

The previous prime is 86019417499. The next prime is 86019417599. The reversal of 86019417527 is 72571491068.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86019417527 - 2⁸ = 86019417271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86019417727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43009708763 + 43009708764.

It is an arithmetic number, because the mean of its divisors is an integer number (43009708764).

Almost surely, 2^86019417527 is an apocalyptic number.

86019417527 is a deficient number, since it is larger than the sum of its proper divisors (1).

86019417527 is an equidigital number, since it uses as much as digits as its factorization.

86019417527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 86019417527 in words is "eighty-six billion, nineteen million, four hundred seventeen thousand, five hundred twenty-seven".