86133268 has 24 divisors (see below), whose sum is σ = 165396168. Its totient is φ = 39002496.

The previous prime is 86133263. The next prime is 86133287. The reversal of 86133268 is 86233168.

It can be written as a sum of positive squares in 4 ways, for example, as 11276164 + 74857104 = 3358^2 + 8652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86133263) 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, 12871 + ... + 18382.

It is an arithmetic number, because the mean of its divisors is an integer number (6891507).

Almost surely, 2^86133268 is an apocalyptic number.

It is an amenable number.

86133268 is a deficient number, since it is larger than the sum of its proper divisors (79262900).

86133268 is a wasteful number, since it uses less digits than its factorization.

86133268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31323 (or 31321 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 86133268 is about 9280.8010430135. The cubic root of 86133268 is about 441.6283807484.

It can be divided in two parts, 8613 and 3268, that added together give a square (11881 = 109²).

The spelling of 86133268 in words is "eighty-six million, one hundred thirty-three thousand, two hundred sixty-eight".