84986484 has 48 divisors (see below), whose sum is σ = 222188736. Its totient is φ = 25056000.

The previous prime is 84986479. The next prime is 84986497. The reversal of 84986484 is 48468948.

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 15 ways as a sum of consecutive naturals, for example, 3817 + ... + 13584.

It is an arithmetic number, because the mean of its divisors is an integer number (4628932).

Almost surely, 2^84986484 is an apocalyptic number.

It is an amenable number.

84986484 is an abundant number, since it is smaller than the sum of its proper divisors (137202252).

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

84986484 is a wasteful number, since it uses less digits than its factorization.

84986484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456 (or 17454 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 84986484 is about 9218.8114201344. The cubic root of 84986484 is about 439.6596610589.

It can be divided in two parts, 849864 and 84, that added together give a palindrome (849948).

The spelling of 84986484 in words is "eighty-four million, nine hundred eighty-six thousand, four hundred eighty-four".