4995664 has 10 divisors (see below), whose sum is σ = 9679130. Its totient is φ = 2497824.

The previous prime is 4995649. The next prime is 4995667. The reversal of 4995664 is 4665994.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 501264 = 2120^2 + 708^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4995664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156099 + ... + 156130.

It is an arithmetic number, because the mean of its divisors is an integer number (967913).

Almost surely, 2^4995664 is an apocalyptic number.

It is an amenable number.

4995664 is a deficient number, since it is larger than the sum of its proper divisors (4683466).

4995664 is a wasteful number, since it uses less digits than its factorization.

4995664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312237 (or 312231 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 4995664 is about 2235.0982081331. The cubic root of 4995664 is about 170.9481506676.

The spelling of 4995664 in words is "four million, nine hundred ninety-five thousand, six hundred sixty-four".