84247616 has 28 divisors (see below), whose sum is σ = 167956992. Its totient is φ = 41927808.

The previous prime is 84247589. The next prime is 84247633. The reversal of 84247616 is 61674248.

It is a self number, because there is not a number n which added to its sum of digits gives 84247616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11321 + ... + 17223.

It is an arithmetic number, because the mean of its divisors is an integer number (5998464).

Almost surely, 2^84247616 is an apocalyptic number.

It is an amenable number.

84247616 is a deficient number, since it is larger than the sum of its proper divisors (83709376).

84247616 is a wasteful number, since it uses less digits than its factorization.

84247616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138 (or 6128 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 84247616 is about 9178.6500096692. The cubic root of 84247616 is about 438.3818247744.

The spelling of 84247616 in words is "eighty-four million, two hundred forty-seven thousand, six hundred sixteen".