89437559484 has 288 divisors, whose sum is σ = 270747789312. Its totient is φ = 22752576000.

The previous prime is 89437559479. The next prime is 89437559537. The reversal of 89437559484 is 48495573498.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 135306114 + ... + 135306774.

Almost surely, 2^89437559484 is an apocalyptic number.

89437559484 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89437559484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135373894656).

89437559484 is an abundant number, since it is smaller than the sum of its proper divisors (181310229828).

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

89437559484 is a wasteful number, since it uses less digits than its factorization.

89437559484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1288 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 66.

The spelling of 89437559484 in words is "eighty-nine billion, four hundred thirty-seven million, five hundred fifty-nine thousand, four hundred eighty-four".