84394608 has 20 divisors (see below), whose sum is σ = 218019528. Its totient is φ = 28131520.

The previous prime is 84394591. The next prime is 84394621. The reversal of 84394608 is 80649348.

It is a self number, because there is not a number n which added to its sum of digits gives 84394608.

It is a congruent 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, 879063 + ... + 879158.

Almost surely, 2^84394608 is an apocalyptic number.

It is an amenable number.

84394608 is an abundant number, since it is smaller than the sum of its proper divisors (133624920).

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

84394608 is a wasteful number, since it uses less digits than its factorization.

84394608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758232 (or 1758226 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 84394608 is about 9186.6537977655. The cubic root of 84394608 is about 438.6366338869.

The spelling of 84394608 in words is "eighty-four million, three hundred ninety-four thousand, six hundred eight".