84884 has 6 divisors (see below), whose sum is σ = 148554. Its totient is φ = 42440.

The previous prime is 84871. The next prime is 84913. The reversal of 84884 is 48848.

It can be written as a sum of positive squares in only one way, i.e., 84100 + 784 = 290^2 + 28^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84884.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 84884.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10607 + ... + 10614.

It is an arithmetic number, because the mean of its divisors is an integer number (24759).

2⁸⁴⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

84884 is a deficient number, since it is larger than the sum of its proper divisors (63670).

84884 is a wasteful number, since it uses less digits than its factorization.

84884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21225 (or 21223 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 84884 is about 291.3485884641. The cubic root of 84884 is about 43.9482863517.

The spelling of 84884 in words is "eighty-four thousand, eight hundred eighty-four".