86133169 has 16 divisors (see below), whose sum is σ = 94058496. Its totient is φ = 78553600.

The previous prime is 86133143. The next prime is 86133193. The reversal of 86133169 is 96133168.

It is not a de Polignac number, because 86133169 - 2¹¹ = 86131121 is a prime.

It is a super-2 number, since 2×86133169² = 14837845603965122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86133119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132804 + ... + 133450.

It is an arithmetic number, because the mean of its divisors is an integer number (5878656).

Almost surely, 2^86133169 is an apocalyptic number.

It is an amenable number.

86133169 is a deficient number, since it is larger than the sum of its proper divisors (7925327).

86133169 is a wasteful number, since it uses less digits than its factorization.

86133169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

The product of its digits is 23328, while the sum is 37.

The square root of 86133169 is about 9280.7957094206. The cubic root of 86133169 is about 441.6282115484.

Subtracting 86133169 from its reverse (96133168), we obtain a palindrome (9999999).

It can be divided in two parts, 8613316 and 9, that added together give a triangular number (8613325 = T₄₁₅₀).

The spelling of 86133169 in words is "eighty-six million, one hundred thirty-three thousand, one hundred sixty-nine".