96639764 has 24 divisors (see below), whose sum is σ = 192844008. Its totient is φ = 41978880.

The previous prime is 96639749. The next prime is 96639787. The reversal of 96639764 is 46793669.

It can be written as a sum of positive squares in 4 ways, for example, as 8655364 + 87984400 = 2942^2 + 9380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53777 + ... + 55544.

It is an arithmetic number, because the mean of its divisors is an integer number (8035167).

Almost surely, 2^96639764 is an apocalyptic number.

It is an amenable number.

96639764 is a deficient number, since it is larger than the sum of its proper divisors (96204244).

96639764 is a wasteful number, since it uses less digits than its factorization.

96639764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109355 (or 109353 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 50.

The square root of 96639764 is about 9830.5525785685. The cubic root of 96639764 is about 458.9005944124.

The spelling of 96639764 in words is "ninety-six million, six hundred thirty-nine thousand, seven hundred sixty-four".