9672018 has 16 divisors (see below), whose sum is σ = 19388160. Its totient is φ = 3216656.

The previous prime is 9672017. The next prime is 9672041. The reversal of 9672018 is 8102769.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9672018.

It is not an unprimeable number, because it can be changed into a prime (9672011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471 + ... + 4637.

It is an arithmetic number, because the mean of its divisors is an integer number (1211760).

Almost surely, 2^9672018 is an apocalyptic number.

9672018 is an abundant number, since it is smaller than the sum of its proper divisors (9716142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9672018 is a wasteful number, since it uses less digits than its factorization.

9672018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 9672018 is about 3109.9868166923. The cubic root of 9672018 is about 213.0618524773.

The spelling of 9672018 in words is "nine million, six hundred seventy-two thousand, eighteen".