89420209200 has 720 divisors, whose sum is σ = 387191051520. Its totient is φ = 19360373760.

The previous prime is 89420209199. The next prime is 89420209237. The reversal of 89420209200 is 290202498.

89420209200 is a `hidden beast` number, since 8 + 9 + 420 + 20 + 9 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12924142 + ... + 12931058.

Almost surely, 2^89420209200 is an apocalyptic number.

89420209200 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 89420209200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193595525760).

89420209200 is an abundant number, since it is smaller than the sum of its proper divisors (297770842320).

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

89420209200 is a wasteful number, since it uses less digits than its factorization.

89420209200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976 (or 6953 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 89420209200 in words is "eighty-nine billion, four hundred twenty million, two hundred nine thousand, two hundred".