89521355288 has 8 divisors (see below), whose sum is σ = 167852541180. Its totient is φ = 44760677640.

The previous prime is 89521355257. The next prime is 89521355291. The reversal of 89521355288 is 88255312598.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5595084698 + ... + 5595084713.

Almost surely, 2^89521355288 is an apocalyptic number.

It is an amenable number.

89521355288 is a deficient number, since it is larger than the sum of its proper divisors (78331185892).

89521355288 is a wasteful number, since it uses less digits than its factorization.

89521355288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190169417 (or 11190169413 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 56.

The spelling of 89521355288 in words is "eighty-nine billion, five hundred twenty-one million, three hundred fifty-five thousand, two hundred eighty-eight".