84904688 has 20 divisors (see below), whose sum is σ = 179458008. Its totient is φ = 38592960.

The previous prime is 84904669. The next prime is 84904709. The reversal of 84904688 is 88640948.

It is a congruent number.

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, 241031 + ... + 241382.

Almost surely, 2^84904688 is an apocalyptic number.

84904688 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84904688 is an abundant number, since it is smaller than the sum of its proper divisors (94553320).

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

84904688 is a wasteful number, since it uses less digits than its factorization.

84904688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482432 (or 482426 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 84904688 is about 9214.3739885030. The cubic root of 84904688 is about 439.5185643278.

The spelling of 84904688 in words is "eighty-four million, nine hundred four thousand, six hundred eighty-eight".