96681720 has 128 divisors (see below), whose sum is σ = 311351040. Its totient is φ = 23930880.

The previous prime is 96681691. The next prime is 96681721. The reversal of 96681720 is 2718669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96681721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169035 + ... + 169605.

It is an arithmetic number, because the mean of its divisors is an integer number (2432430).

Almost surely, 2^96681720 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 96681720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155675520).

96681720 is an abundant number, since it is smaller than the sum of its proper divisors (214669320).

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

96681720 is a wasteful number, since it uses less digits than its factorization.

96681720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 96681720 is about 9832.6863063966. The cubic root of 96681720 is about 458.9669951254.

The spelling of 96681720 in words is "ninety-six million, six hundred eighty-one thousand, seven hundred twenty".