89115384484 has 27 divisors (see below), whose sum is σ = 181421969547. Its totient is φ = 38190516504.

The previous prime is 89115384461. The next prime is 89115384499. The reversal of 89115384484 is 48448351198.

The square root of 89115384484 is 298522.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×89115384484² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4168647 + ... + 4189969.

Almost surely, 2^89115384484 is an apocalyptic number.

89115384484 is the 298522-nd square number.

It is an amenable number.

89115384484 is an abundant number, since it is smaller than the sum of its proper divisors (92306585063).

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

89115384484 is an frugal number, since it uses more digits than its factorization.

89115384484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42664 (or 21332 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 55.

The spelling of 89115384484 in words is "eighty-nine billion, one hundred fifteen million, three hundred eighty-four thousand, four hundred eighty-four".