89644882 has 4 divisors (see below), whose sum is σ = 134467326. Its totient is φ = 44822440.

The previous prime is 89644871. The next prime is 89644883. The reversal of 89644882 is 28844698.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84070561 + 5574321 = 9169^2 + 2361^2 .

It is not an unprimeable number, because it can be changed into a prime (89644883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22411219 + ... + 22411222.

Almost surely, 2^89644882 is an apocalyptic number.

89644882 is a deficient number, since it is larger than the sum of its proper divisors (44822444).

89644882 is a wasteful number, since it uses less digits than its factorization.

89644882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44822443.

The product of its digits is 884736, while the sum is 49.

The square root of 89644882 is about 9468.0981194747. The cubic root of 89644882 is about 447.5502801301.

The spelling of 89644882 in words is "eighty-nine million, six hundred forty-four thousand, eight hundred eighty-two".