9872672 has 12 divisors (see below), whose sum is σ = 19436886. Its totient is φ = 4936320.

The previous prime is 9872659. The next prime is 9872683. The reversal of 9872672 is 2762789.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 163216 = 3116^2 + 404^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154229 + ... + 154292.

Almost surely, 2^9872672 is an apocalyptic number.

It is an amenable number.

9872672 is a deficient number, since it is larger than the sum of its proper divisors (9564214).

9872672 is a wasteful number, since it uses less digits than its factorization.

9872672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308531 (or 308523 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 9872672 is about 3142.0808391892. The cubic root of 9872672 is about 214.5251608254.

The spelling of 9872672 in words is "nine million, eight hundred seventy-two thousand, six hundred seventy-two".