89493909696 has 224 divisors, whose sum is σ = 276646233600. Its totient is φ = 28314823680.

The previous prime is 89493909679. The next prime is 89493909709. The reversal of 89493909696 is 69690939498.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5197870 + ... + 5215058.

Almost surely, 2^89493909696 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 89493909696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138323116800).

89493909696 is an abundant number, since it is smaller than the sum of its proper divisors (187152323904).

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

89493909696 is a wasteful number, since it uses less digits than its factorization.

89493909696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17364 (or 17348 counting only the distinct ones).

The product of its (nonzero) digits is 204073344, while the sum is 72.

The spelling of 89493909696 in words is "eighty-nine billion, four hundred ninety-three million, nine hundred nine thousand, six hundred ninety-six".