84438976 has 28 divisors (see below), whose sum is σ = 167983408. Its totient is φ = 42112512.

The previous prime is 84438953. The next prime is 84438989. The reversal of 84438976 is 67983448.

It is a congruent number.

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, 27805 + ... + 30691.

Almost surely, 2^84438976 is an apocalyptic number.

It is an amenable number.

84438976 is a deficient number, since it is larger than the sum of its proper divisors (83544432).

84438976 is a wasteful number, since it uses less digits than its factorization.

84438976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3346 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 84438976 is about 9189.0682879169. The cubic root of 84438976 is about 438.7134872200.

The spelling of 84438976 in words is "eighty-four million, four hundred thirty-eight thousand, nine hundred seventy-six".