89009682520 has 64 divisors (see below), whose sum is σ = 218509086240. Its totient is φ = 32362598400.

The previous prime is 89009682481. The next prime is 89009682529. The reversal of 89009682520 is 2528690098.

It is a super-2 number, since 2×89009682520² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89009682529) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5897704 + ... + 5912776.

Almost surely, 2^89009682520 is an apocalyptic number.

It is an amenable number.

89009682520 is an abundant number, since it is smaller than the sum of its proper divisors (129499403720).

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

89009682520 is a wasteful number, since it uses less digits than its factorization.

89009682520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28516 (or 28512 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 89009682520 in words is "eighty-nine billion, nine million, six hundred eighty-two thousand, five hundred twenty".