85668808 has 16 divisors (see below), whose sum is σ = 162190080. Its totient is φ = 42418128.

The previous prime is 85668787. The next prime is 85668809. The reversal of 85668808 is 80886658.

It is not an unprimeable number, because it can be changed into a prime (85668809) 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, 51160 + ... + 52807.

It is an arithmetic number, because the mean of its divisors is an integer number (10136880).

Almost surely, 2^85668808 is an apocalyptic number.

It is an amenable number.

85668808 is a deficient number, since it is larger than the sum of its proper divisors (76521272).

85668808 is a wasteful number, since it uses less digits than its factorization.

85668808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104076 (or 104072 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 85668808 is about 9255.7445945748. The cubic root of 85668808 is about 440.8331459491.

The spelling of 85668808 in words is "eighty-five million, six hundred sixty-eight thousand, eight hundred eight".