84108008 has 8 divisors (see below), whose sum is σ = 157702530. Its totient is φ = 42054000.

The previous prime is 84107977. The next prime is 84108019. The reversal of 84108008 is 80080148.

It can be written as a sum of positive squares in only one way, i.e., 72965764 + 11142244 = 8542^2 + 3338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5256743 + ... + 5256758.

Almost surely, 2^84108008 is an apocalyptic number.

It is an amenable number.

84108008 is a deficient number, since it is larger than the sum of its proper divisors (73594522).

84108008 is a wasteful number, since it uses less digits than its factorization.

84108008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513507 (or 10513503 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 84108008 is about 9171.0418165005. The cubic root of 84108008 is about 438.1395411748.

The spelling of 84108008 in words is "eighty-four million, one hundred eight thousand, eight".