86288911 has 2 divisors, whose sum is σ = 86288912. Its totient is φ = 86288910.

The previous prime is 86288897. The next prime is 86288963. The reversal of 86288911 is 11988268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86288911 - 2⁵ = 86288879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86288981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43144455 + 43144456.

It is an arithmetic number, because the mean of its divisors is an integer number (43144456).

Almost surely, 2^86288911 is an apocalyptic number.

86288911 is a deficient number, since it is larger than the sum of its proper divisors (1).

86288911 is an equidigital number, since it uses as much as digits as its factorization.

86288911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 43.

The square root of 86288911 is about 9289.1824721016. The cubic root of 86288911 is about 441.8942284938.

The spelling of 86288911 in words is "eighty-six million, two hundred eighty-eight thousand, nine hundred eleven".