9728162 has 4 divisors (see below), whose sum is σ = 14592246. Its totient is φ = 4864080.

The previous prime is 9728153. The next prime is 9728167. The reversal of 9728162 is 2618279.

It is a happy number.

It is a Cunningham number, because it is equal to 3119²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9728161 + 1 = 3119^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (9728167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432039 + ... + 2432042.

Almost surely, 2^9728162 is an apocalyptic number.

9728162 is a deficient number, since it is larger than the sum of its proper divisors (4864084).

9728162 is a wasteful number, since it uses less digits than its factorization.

9728162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864083.

The product of its digits is 12096, while the sum is 35.

The square root of 9728162 is about 3119.0001603078. Note that the first 3 decimals coincide. The cubic root of 9728162 is about 213.4733168722.

The spelling of 9728162 in words is "nine million, seven hundred twenty-eight thousand, one hundred sixty-two".