86555384627 has 2 divisors, whose sum is σ = 86555384628. Its totient is φ = 86555384626.

The previous prime is 86555384561. The next prime is 86555384633. The reversal of 86555384627 is 72648355568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86555384627 - 2¹² = 86555380531 is a prime.

It is not a weakly prime, because it can be changed into another prime (86555384647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43277692313 + 43277692314.

It is an arithmetic number, because the mean of its divisors is an integer number (43277692314).

Almost surely, 2^86555384627 is an apocalyptic number.

86555384627 is a deficient number, since it is larger than the sum of its proper divisors (1).

86555384627 is an equidigital number, since it uses as much as digits as its factorization.

86555384627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384000, while the sum is 59.

The spelling of 86555384627 in words is "eighty-six billion, five hundred fifty-five million, three hundred eighty-four thousand, six hundred twenty-seven".