89609244700 has 72 divisors (see below), whose sum is σ = 198207747920. Its totient is φ = 35156851200.

The previous prime is 89609244679. The next prime is 89609244709. The reversal of 89609244700 is 744290698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89609244709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1287391 + ... + 1355209.

Almost surely, 2^89609244700 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 89609244700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99103873960).

89609244700 is an abundant number, since it is smaller than the sum of its proper divisors (108598503220).

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

89609244700 is a wasteful number, since it uses less digits than its factorization.

89609244700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68087 (or 68080 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 89609244700 in words is "eighty-nine billion, six hundred nine million, two hundred forty-four thousand, seven hundred".