86259668 has 12 divisors (see below), whose sum is σ = 164677632. Its totient is φ = 39208920.

The previous prime is 86259661. The next prime is 86259671. The reversal of 86259668 is 86695268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86259661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980180 + ... + 980267.

It is an arithmetic number, because the mean of its divisors is an integer number (13723136).

Almost surely, 2^86259668 is an apocalyptic number.

It is an amenable number.

86259668 is a deficient number, since it is larger than the sum of its proper divisors (78417964).

86259668 is a wasteful number, since it uses less digits than its factorization.

86259668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960462 (or 1960460 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 86259668 is about 9287.6083035408. The cubic root of 86259668 is about 441.8443040682.

Subtracting 86259668 from its reverse (86695268), we obtain a square (435600 = 660²).

The spelling of 86259668 in words is "eighty-six million, two hundred fifty-nine thousand, six hundred sixty-eight".