86232389669 has 16 divisors (see below), whose sum is σ = 87549873840. Its totient is φ = 84925808640.

The previous prime is 86232389657. The next prime is 86232389681. The reversal of 86232389669 is 96698323268.

It is an interprime number because it is at equal distance from previous prime (86232389657) and next prime (86232389681).

It can be written as a sum of positive squares in 8 ways, for example, as 9994000900 + 76238388769 = 99970^2 + 276113^2 .

It is a cyclic number.

It is not a de Polignac number, because 86232389669 - 2⁸ = 86232389413 is a prime.

It is a super-2 number, since 2×86232389669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86232389689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16276829 + ... + 16282125.

It is an arithmetic number, because the mean of its divisors is an integer number (5471867115).

Almost surely, 2^86232389669 is an apocalyptic number.

It is an amenable number.

86232389669 is a deficient number, since it is larger than the sum of its proper divisors (1317484171).

86232389669 is a wasteful number, since it uses less digits than its factorization.

86232389669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280.

The product of its digits is 40310784, while the sum is 62.

The spelling of 86232389669 in words is "eighty-six billion, two hundred thirty-two million, three hundred eighty-nine thousand, six hundred sixty-nine".