84869608 has 16 divisors (see below), whose sum is σ = 159253380. Its totient is φ = 42402048.

The previous prime is 84869597. The next prime is 84869623. The reversal of 84869608 is 80696848.

It can be written as a sum of positive squares in 2 ways, for example, as 71605444 + 13264164 = 8462^2 + 3642^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 9616 + ... + 16192.

Almost surely, 2^84869608 is an apocalyptic number.

It is an amenable number.

84869608 is a deficient number, since it is larger than the sum of its proper divisors (74383772).

84869608 is a wasteful number, since it uses less digits than its factorization.

84869608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196 (or 8192 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 84869608 is about 9212.4702441853. The cubic root of 84869608 is about 439.4580241482.

The spelling of 84869608 in words is "eighty-four million, eight hundred sixty-nine thousand, six hundred eight".