89038471536 has 480 divisors, whose sum is σ = 316024416000. Its totient is φ = 23863859712.

The previous prime is 89038471531. The next prime is 89038471573. The reversal of 89038471536 is 63517483098.

89038471536 is a `hidden beast` number, since 8 + 9 + 0 + 38 + 4 + 71 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89038471531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43033510 + ... + 43035578.

It is an arithmetic number, because the mean of its divisors is an integer number (658384200).

Almost surely, 2^89038471536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89038471536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158012208000).

89038471536 is an abundant number, since it is smaller than the sum of its proper divisors (226985944464).

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

89038471536 is a wasteful number, since it uses less digits than its factorization.

89038471536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 89038471536 in words is "eighty-nine billion, thirty-eight million, four hundred seventy-one thousand, five hundred thirty-six".