84538504 has 16 divisors (see below), whose sum is σ = 161197200. Its totient is φ = 41552592.

The previous prime is 84538481. The next prime is 84538513. The reversal of 84538504 is 40583548.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 89082 + ... + 90025.

It is an arithmetic number, because the mean of its divisors is an integer number (10074825).

Almost surely, 2^84538504 is an apocalyptic number.

It is an amenable number.

84538504 is a deficient number, since it is larger than the sum of its proper divisors (76658696).

84538504 is a wasteful number, since it uses less digits than its factorization.

84538504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179172 (or 179168 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 84538504 is about 9194.4822583982. The cubic root of 84538504 is about 438.8857896866.

The spelling of 84538504 in words is "eighty-four million, five hundred thirty-eight thousand, five hundred four".