96897840 has 120 divisors (see below), whose sum is σ = 325403280. Its totient is φ = 23841792.

The previous prime is 96897803. The next prime is 96897863. The reversal of 96897840 is 4879869.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39366 + ... + 41754.

It is an arithmetic number, because the mean of its divisors is an integer number (2711694).

Almost surely, 2^96897840 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 96897840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162701640).

96897840 is an abundant number, since it is smaller than the sum of its proper divisors (228505440).

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

96897840 is a wasteful number, since it uses less digits than its factorization.

96897840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 96897840 is about 9843.6700472944. The cubic root of 96897840 is about 459.3087285582.

The spelling of 96897840 in words is "ninety-six million, eight hundred ninety-seven thousand, eight hundred forty".