96977728 has 56 divisors (see below), whose sum is σ = 199156320. Its totient is φ = 46824960.

The previous prime is 96977723. The next prime is 96977731. The reversal of 96977728 is 82777969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96977723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360378 + ... + 360646.

Almost surely, 2^96977728 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 96977728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99578160).

96977728 is an abundant number, since it is smaller than the sum of its proper divisors (102178592).

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

96977728 is a wasteful number, since it uses less digits than its factorization.

96977728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 445 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 55.

The square root of 96977728 is about 9847.7270473953. The cubic root of 96977728 is about 459.4349204882.

The spelling of 96977728 in words is "ninety-six million, nine hundred seventy-seven thousand, seven hundred twenty-eight".