96439920 has 80 divisors (see below), whose sum is σ = 311980032. Its totient is φ = 24597760.

The previous prime is 96439909. The next prime is 96439921. The reversal of 96439920 is 2993469.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96439921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3216 + ... + 14255.

Almost surely, 2^96439920 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 96439920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155990016).

96439920 is an abundant number, since it is smaller than the sum of its proper divisors (215540112).

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

96439920 is a wasteful number, since it uses less digits than its factorization.

96439920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17510 (or 17504 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 96439920 is about 9820.3828845926. The cubic root of 96439920 is about 458.5840517705.

The spelling of 96439920 in words is "ninety-six million, four hundred thirty-nine thousand, nine hundred twenty".