86666468 has 12 divisors (see below), whose sum is σ = 173332992. Its totient is φ = 37142760.

The previous prime is 86666423. The next prime is 86666473. The reversal of 86666468 is 86466668.

86666468 is an admirable number.

It is a super-2 number, since 2×86666468² = 15022153351190048, which contains 22 as substring.

It is an unprimeable number.

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, 1547588 + ... + 1547643.

It is an arithmetic number, because the mean of its divisors is an integer number (14444416).

Almost surely, 2^86666468 is an apocalyptic number.

It is an amenable number.

86666468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86666468 is a wasteful number, since it uses less digits than its factorization.

86666468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095242 (or 3095240 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The square root of 86666468 is about 9309.4826923949. The cubic root of 86666468 is about 442.5377932758.

The spelling of 86666468 in words is "eighty-six million, six hundred sixty-six thousand, four hundred sixty-eight".