84539608 has 16 divisors (see below), whose sum is σ = 158766480. Its totient is φ = 42201888.

The previous prime is 84539603. The next prime is 84539639. The reversal of 84539608 is 80693548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84539603) by changing a digit.

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, 2991 + ... + 13342.

It is an arithmetic number, because the mean of its divisors is an integer number (9922905).

Almost surely, 2^84539608 is an apocalyptic number.

It is an amenable number.

84539608 is a deficient number, since it is larger than the sum of its proper divisors (74226872).

84539608 is a wasteful number, since it uses less digits than its factorization.

84539608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16986 (or 16982 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 84539608 is about 9194.5422942091. The cubic root of 84539608 is about 438.8877001683.

The spelling of 84539608 in words is "eighty-four million, five hundred thirty-nine thousand, six hundred eight".