86522411 has 2 divisors, whose sum is σ = 86522412. Its totient is φ = 86522410.

The previous prime is 86522353. The next prime is 86522417. The reversal of 86522411 is 11422568.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86522411 is a prime.

It is a super-2 number, since 2×86522411² = 14972255210505842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86522417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43261205 + 43261206.

It is an arithmetic number, because the mean of its divisors is an integer number (43261206).

Almost surely, 2^86522411 is an apocalyptic number.

86522411 is a deficient number, since it is larger than the sum of its proper divisors (1).

86522411 is an equidigital number, since it uses as much as digits as its factorization.

86522411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

The square root of 86522411 is about 9301.7423636650. The cubic root of 86522411 is about 442.2924618609.

Adding to 86522411 its reverse (11422568), we get a palindrome (97944979).

The spelling of 86522411 in words is "eighty-six million, five hundred twenty-two thousand, four hundred eleven".