86768568 has 24 divisors (see below), whose sum is σ = 234998400. Its totient is φ = 28922832.

The previous prime is 86768531. The next prime is 86768569. The reversal of 86768568 is 86586768.

86768568 is a `hidden beast` number, since 8 + 6 + 76 + 8 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86768569) 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 5 ways as a sum of consecutive naturals, for example, 602488 + ... + 602631.

It is an arithmetic number, because the mean of its divisors is an integer number (9791600).

Almost surely, 2^86768568 is an apocalyptic number.

It is an amenable number.

86768568 is an abundant number, since it is smaller than the sum of its proper divisors (148229832).

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

86768568 is a wasteful number, since it uses less digits than its factorization.

86768568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205131 (or 1205124 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 86768568 is about 9314.9647342328. The cubic root of 86768568 is about 442.7115066632.

The spelling of 86768568 in words is "eighty-six million, seven hundred sixty-eight thousand, five hundred sixty-eight".