84589446 has 16 divisors (see below), whose sum is σ = 176534784. Its totient is φ = 26970504.

The previous prime is 84589441. The next prime is 84589459. The reversal of 84589446 is 64498548.

It is a junction number, because it is equal to n+sod(n) for n = 84589395 and 84589404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84589441) 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 7 ways as a sum of consecutive naturals, for example, 306346 + ... + 306621.

It is an arithmetic number, because the mean of its divisors is an integer number (11033424).

Almost surely, 2^84589446 is an apocalyptic number.

84589446 is an abundant number, since it is smaller than the sum of its proper divisors (91945338).

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

84589446 is a wasteful number, since it uses less digits than its factorization.

84589446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612995.

The product of its digits is 1105920, while the sum is 48.

The square root of 84589446 is about 9197.2520896189. The cubic root of 84589446 is about 438.9739279490.

The spelling of 84589446 in words is "eighty-four million, five hundred eighty-nine thousand, four hundred forty-six".