96399840 has 96 divisors (see below), whose sum is σ = 305333280. Its totient is φ = 25565184.

The previous prime is 96399839. The next prime is 96399869. The reversal of 96399840 is 4899369.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 96399840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109482 + ... + 110358.

It is an arithmetic number, because the mean of its divisors is an integer number (3180555).

Almost surely, 2^96399840 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 96399840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152666640).

96399840 is an abundant number, since it is smaller than the sum of its proper divisors (208933440).

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

96399840 is a wasteful number, since it uses less digits than its factorization.

96399840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 96399840 is about 9818.3420188950. The cubic root of 96399840 is about 458.5205144732.

The spelling of 96399840 in words is "ninety-six million, three hundred ninety-nine thousand, eight hundred forty".