86266269 has 8 divisors (see below), whose sum is σ = 127801920. Its totient is φ = 57510828.

The previous prime is 86266267. The next prime is 86266331. The reversal of 86266269 is 96266268.

It is not a de Polignac number, because 86266269 - 2¹ = 86266267 is a prime.

It is a super-2 number, since 2×86266269² = 14883738334360722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86266267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597497 + ... + 1597550.

It is an arithmetic number, because the mean of its divisors is an integer number (15975240).

Almost surely, 2^86266269 is an apocalyptic number.

It is an amenable number.

86266269 is a deficient number, since it is larger than the sum of its proper divisors (41535651).

86266269 is a wasteful number, since it uses less digits than its factorization.

86266269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195056 (or 3195050 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 86266269 is about 9287.9636627196. The cubic root of 86266269 is about 441.8555744564.

Subtracting 86266269 from its reverse (96266268), we obtain a palindrome (9999999).

The spelling of 86266269 in words is "eighty-six million, two hundred sixty-six thousand, two hundred sixty-nine".