89443200000 has 1056 divisors, whose sum is σ = 374577025536. Its totient is φ = 18585600000.

The previous prime is 89443199957. The next prime is 89443200013. The reversal of 89443200000 is 234498.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 8131199995 + ... + 8131200005.

Almost surely, 2^89443200000 is an apocalyptic number.

89443200000 is a gapful number since it is divisible by the number (80) 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 89443200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187288512768).

89443200000 is an abundant number, since it is smaller than the sum of its proper divisors (285133825536).

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

89443200000 is an frugal number, since it uses more digits than its factorization.

89443200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 89443200000 its reverse (234498), we get a palindrome (89443434498).

The spelling of 89443200000 in words is "eighty-nine billion, four hundred forty-three million, two hundred thousand".