89673895936 has 39 divisors (see below), whose sum is σ = 179364232711. Its totient is φ = 44827365376.

The previous prime is 89673895931. The next prime is 89673895939. The reversal of 89673895936 is 63959837698.

The square root of 89673895936 is 299456.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×89673895936² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89673895931) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 19162845 + ... + 19167523.

Almost surely, 2^89673895936 is an apocalyptic number.

89673895936 is the 299456-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89673895936

89673895936 is an abundant number, since it is smaller than the sum of its proper divisors (89690336775).

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

89673895936 is an frugal number, since it uses more digits than its factorization.

89673895936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382 (or 4681 counting only the distinct ones).

The product of its digits is 529079040, while the sum is 73.

The spelling of 89673895936 in words is "eighty-nine billion, six hundred seventy-three million, eight hundred ninety-five thousand, nine hundred thirty-six".