89604084636 has 144 divisors (see below), whose sum is σ = 261788986368. Its totient is φ = 25539494400.

The previous prime is 89604084617. The next prime is 89604084637. The reversal of 89604084636 is 63648040698.

89604084636 is a `hidden beast` number, since 89 + 60 + 40 + 8 + 463 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89604084637) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14423571 + ... + 14429781.

It is an arithmetic number, because the mean of its divisors is an integer number (1817979072).

Almost surely, 2^89604084636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89604084636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130894493184).

89604084636 is an abundant number, since it is smaller than the sum of its proper divisors (172184901732).

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

89604084636 is a wasteful number, since it uses less digits than its factorization.

89604084636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8392 (or 8387 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 89604084636 in words is "eighty-nine billion, six hundred four million, eighty-four thousand, six hundred thirty-six".