965547664 has 10 divisors (see below), whose sum is σ = 1870748630. Its totient is φ = 482773824.

The previous prime is 965547637. The next prime is 965547677. The reversal of 965547664 is 466745569.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 623001600 + 342546064 = 24960^2 + 18508^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30173349 + ... + 30173380.

It is an arithmetic number, because the mean of its divisors is an integer number (187074863).

Almost surely, 2^965547664 is an apocalyptic number.

It is an amenable number.

965547664 is a deficient number, since it is larger than the sum of its proper divisors (905200966).

965547664 is a wasteful number, since it uses less digits than its factorization.

965547664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60346737 (or 60346731 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The square root of 965547664 is about 31073.2628476637. The cubic root of 965547664 is about 988.3814193874.

The spelling of 965547664 in words is "nine hundred sixty-five million, five hundred forty-seven thousand, six hundred sixty-four".