96661320 has 192 divisors, whose sum is σ = 357540480. Its totient is φ = 20772864.

The previous prime is 96661283. The next prime is 96661333. The reversal of 96661320 is 2316669.

96661320 = T₅₀ + T₅₁ + ... + T₈₃₃.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99477 + ... + 100443.

It is an arithmetic number, because the mean of its divisors is an integer number (1862190).

Almost surely, 2^96661320 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 96661320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178770240).

96661320 is an abundant number, since it is smaller than the sum of its proper divisors (260879160).

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

96661320 is a wasteful number, since it uses less digits than its factorization.

96661320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 96661320 is about 9831.6488952769. The cubic root of 96661320 is about 458.9347119275.

Adding to 96661320 its reverse (2316669), we get a palindrome (98977989).

The spelling of 96661320 in words is "ninety-six million, six hundred sixty-one thousand, three hundred twenty".