9673618 has 4 divisors (see below), whose sum is σ = 14510430. Its totient is φ = 4836808.

The previous prime is 9673607. The next prime is 9673627. The reversal of 9673618 is 8163769.

9673618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 5276209 + 4397409 = 2297^2 + 2097^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2418403 + ... + 2418406.

Almost surely, 2^9673618 is an apocalyptic number.

9673618 is a deficient number, since it is larger than the sum of its proper divisors (4836812).

9673618 is a wasteful number, since it uses less digits than its factorization.

9673618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836811.

The product of its digits is 54432, while the sum is 40.

The square root of 9673618 is about 3110.2440418720. The cubic root of 9673618 is about 213.0736004623.

The spelling of 9673618 in words is "nine million, six hundred seventy-three thousand, six hundred eighteen".