89899448364 has 144 divisors (see below), whose sum is σ = 259311386880. Its totient is φ = 25994517120.

The previous prime is 89899448291. The next prime is 89899448413. The reversal of 89899448364 is 46384499898.

89899448364 is a `hidden beast` number, since 8 + 9 + 89 + 9 + 4 + 483 + 64 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 89899448292 and 89899448301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3804474 + ... + 3828030.

It is an arithmetic number, because the mean of its divisors is an integer number (1800773520).

Almost surely, 2^89899448364 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 89899448364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129655693440).

89899448364 is an abundant number, since it is smaller than the sum of its proper divisors (169411938516).

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

89899448364 is a wasteful number, since it uses less digits than its factorization.

89899448364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020 (or 24015 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 72.

The spelling of 89899448364 in words is "eighty-nine billion, eight hundred ninety-nine million, four hundred forty-eight thousand, three hundred sixty-four".