84986916 has 24 divisors (see below), whose sum is σ = 226632000. Its totient is φ = 24281952.

The previous prime is 84986911. The next prime is 84986939. The reversal of 84986916 is 61968948.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84986911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505791 + ... + 505958.

It is an arithmetic number, because the mean of its divisors is an integer number (9443000).

Almost surely, 2^84986916 is an apocalyptic number.

It is an amenable number.

84986916 is an abundant number, since it is smaller than the sum of its proper divisors (141645084).

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

84986916 is a wasteful number, since it uses less digits than its factorization.

84986916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011763 (or 1011761 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 84986916 is about 9218.8348504570. The cubic root of 84986916 is about 439.6604060113.

The spelling of 84986916 in words is "eighty-four million, nine hundred eighty-six thousand, nine hundred sixteen".