96663440 has 40 divisors (see below), whose sum is σ = 226943808. Its totient is φ = 38286720.

The previous prime is 96663439. The next prime is 96663449. The reversal of 96663440 is 4436669.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 96663394 and 96663403.

It is not an unprimeable number, because it can be changed into a prime (96663449) 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, 2375 + ... + 14105.

Almost surely, 2^96663440 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 96663440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113471904).

96663440 is an abundant number, since it is smaller than the sum of its proper divisors (130280368).

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

96663440 is a wasteful number, since it uses less digits than its factorization.

96663440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11847 (or 11841 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 96663440 is about 9831.7567097645. The cubic root of 96663440 is about 458.9380670595.

The spelling of 96663440 in words is "ninety-six million, six hundred sixty-three thousand, four hundred forty".