89532355663 has 4 divisors (see below), whose sum is σ = 89533178928. Its totient is φ = 89531532400.

The previous prime is 89532355651. The next prime is 89532355673. The reversal of 89532355663 is 36655323598.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89532355663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89532355673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218206 + ... + 476107.

It is an arithmetic number, because the mean of its divisors is an integer number (22383294732).

Almost surely, 2^89532355663 is an apocalyptic number.

89532355663 is a deficient number, since it is larger than the sum of its proper divisors (823265).

89532355663 is a wasteful number, since it uses less digits than its factorization.

89532355663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823264.

The product of its digits is 17496000, while the sum is 55.

The spelling of 89532355663 in words is "eighty-nine billion, five hundred thirty-two million, three hundred fifty-five thousand, six hundred sixty-three".