84782944 has 24 divisors (see below), whose sum is σ = 176736168. Its totient is φ = 39897600.

The previous prime is 84782933. The next prime is 84782953. The reversal of 84782944 is 44928748.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84782894 and 84782903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77382 + ... + 78469.

It is an arithmetic number, because the mean of its divisors is an integer number (7364007).

Almost surely, 2^84782944 is an apocalyptic number.

It is an amenable number.

84782944 is an abundant number, since it is smaller than the sum of its proper divisors (91953224).

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

84782944 is a wasteful number, since it uses less digits than its factorization.

84782944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155878 (or 155870 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 84782944 is about 9207.7654183846. The cubic root of 84782944 is about 439.3083900529.

The spelling of 84782944 in words is "eighty-four million, seven hundred eighty-two thousand, nine hundred forty-four".