86332169 has 18 divisors (see below), whose sum is σ = 110394522. Its totient is φ = 67267200.

The previous prime is 86332123. The next prime is 86332193. The reversal of 86332169 is 96123368.

It can be written as a sum of positive squares in only one way, i.e., 83960569 + 2371600 = 9163^2 + 1540^2 .

It is not a de Polignac number, because 86332169 - 2⁸ = 86331913 is a prime.

It is a super-2 number, since 2×86332169² = 14906486808489122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86332769) 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 17 ways as a sum of consecutive naturals, for example, 1352 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (6133029).

Almost surely, 2^86332169 is an apocalyptic number.

It is an amenable number.

86332169 is a deficient number, since it is larger than the sum of its proper divisors (24062353).

86332169 is a wasteful number, since it uses less digits than its factorization.

86332169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14597 (or 14579 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 86332169 is about 9291.5105876278. The cubic root of 86332169 is about 441.9680590201.

The spelling of 86332169 in words is "eighty-six million, three hundred thirty-two thousand, one hundred sixty-nine".