89495779200 has 384 divisors, whose sum is σ = 315924779520. Its totient is φ = 22187704320.

The previous prime is 89495779141. The next prime is 89495779207. The reversal of 89495779200 is 297759498.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89495779207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13542297 + ... + 13548903.

It is an arithmetic number, because the mean of its divisors is an integer number (822720780).

Almost surely, 2^89495779200 is an apocalyptic number.

89495779200 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 89495779200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157962389760).

89495779200 is an abundant number, since it is smaller than the sum of its proper divisors (226429000320).

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

89495779200 is a wasteful number, since it uses less digits than its factorization.

89495779200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 89495779200 in words is "eighty-nine billion, four hundred ninety-five million, seven hundred seventy-nine thousand, two hundred".