96637440 has 80 divisors (see below), whose sum is σ = 308962368. Its totient is φ = 25767936.

The previous prime is 96637427. The next prime is 96637441. The reversal of 96637440 is 4473669.

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

It is not an unprimeable number, because it can be changed into a prime (96637441) 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, 1389 + ... + 13971.

Almost surely, 2^96637440 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 96637440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154481184).

96637440 is an abundant number, since it is smaller than the sum of its proper divisors (212324928).

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

96637440 is a wasteful number, since it uses less digits than its factorization.

96637440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609 (or 12593 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 96637440 is about 9830.4343749399. The cubic root of 96637440 is about 458.8969158247.

The spelling of 96637440 in words is "ninety-six million, six hundred thirty-seven thousand, four hundred forty".