86636411 has 2 divisors, whose sum is σ = 86636412. Its totient is φ = 86636410.

The previous prime is 86636383. The next prime is 86636449. The reversal of 86636411 is 11463668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86636411 - 2¹⁰ = 86635387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86636461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43318205 + 43318206.

It is an arithmetic number, because the mean of its divisors is an integer number (43318206).

Almost surely, 2^86636411 is an apocalyptic number.

86636411 is a deficient number, since it is larger than the sum of its proper divisors (1).

86636411 is an equidigital number, since it uses as much as digits as its factorization.

86636411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 86636411 is about 9307.8682306960. The cubic root of 86636411 is about 442.4866281722.

The spelling of 86636411 in words is "eighty-six million, six hundred thirty-six thousand, four hundred eleven".