89899448366 has 32 divisors (see below), whose sum is σ = 174703388160. Its totient is φ = 33692793696.

The previous prime is 89899448291. The next prime is 89899448413. The reversal of 89899448366 is 66384499898.

It is a super-2 number, since 2×89899448366² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89899448293 and 89899448302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12995306 + ... + 13002221.

It is an arithmetic number, because the mean of its divisors is an integer number (5459480880).

Almost surely, 2^89899448366 is an apocalyptic number.

89899448366 is a deficient number, since it is larger than the sum of its proper divisors (84803939794).

89899448366 is a wasteful number, since it uses less digits than its factorization.

89899448366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25997568.

The product of its digits is 644972544, while the sum is 74.

The spelling of 89899448366 in words is "eighty-nine billion, eight hundred ninety-nine million, four hundred forty-eight thousand, three hundred sixty-six".