96738640 has 20 divisors (see below), whose sum is σ = 224917524. Its totient is φ = 38695424.

The previous prime is 96738637. The next prime is 96738641. The reversal of 96738640 is 4683769.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10471696 + 86266944 = 3236^2 + 9288^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96738641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604537 + ... + 604696.

Almost surely, 2^96738640 is an apocalyptic number.

It is an amenable number.

96738640 is an abundant number, since it is smaller than the sum of its proper divisors (128178884).

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

96738640 is a wasteful number, since it uses less digits than its factorization.

96738640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209246 (or 1209240 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 96738640 is about 9835.5803082482. The cubic root of 96738640 is about 459.0570475719.

The spelling of 96738640 in words is "ninety-six million, seven hundred thirty-eight thousand, six hundred forty".