9995684 has 6 divisors (see below), whose sum is σ = 17492454. Its totient is φ = 4997840.

The previous prime is 9995683. The next prime is 9995701. The reversal of 9995684 is 4865999.

It can be written as a sum of positive squares in only one way, i.e., 7139584 + 2856100 = 2672^2 + 1690^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9995683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249457 + ... + 1249464.

It is an arithmetic number, because the mean of its divisors is an integer number (2915409).

Almost surely, 2^9995684 is an apocalyptic number.

It is an amenable number.

9995684 is a deficient number, since it is larger than the sum of its proper divisors (7496770).

9995684 is a wasteful number, since it uses less digits than its factorization.

9995684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498925 (or 2498923 counting only the distinct ones).

The product of its digits is 699840, while the sum is 50.

The square root of 9995684 is about 3161.5951670004. The cubic root of 9995684 is about 215.4124694092.

The spelling of 9995684 in words is "nine million, nine hundred ninety-five thousand, six hundred eighty-four".