96899640 has 128 divisors (see below), whose sum is σ = 302227200. Its totient is φ = 24837120.

The previous prime is 96899629. The next prime is 96899641. The reversal of 96899640 is 4699869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96899641) 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, 459135 + ... + 459345.

It is an arithmetic number, because the mean of its divisors is an integer number (2361150).

Almost surely, 2^96899640 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 96899640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151113600).

96899640 is an abundant number, since it is smaller than the sum of its proper divisors (205327560).

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

96899640 is a wasteful number, since it uses less digits than its factorization.

96899640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The square root of 96899640 is about 9843.7614761838. The cubic root of 96899640 is about 459.3115726209.

The spelling of 96899640 in words is "ninety-six million, eight hundred ninety-nine thousand, six hundred forty".