10671209 has 8 divisors (see below), whose sum is σ = 11003520. Its totient is φ = 10343376.

The previous prime is 10671203. The next prime is 10671211. The reversal of 10671209 is 90217601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10671209 is a prime.

It is a super-2 number, since 2×10671209² = 227749403043362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10671203) 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, 4082 + ... + 6164.

It is an arithmetic number, because the mean of its divisors is an integer number (1375440).

Almost surely, 2^10671209 is an apocalyptic number.

It is an amenable number.

10671209 is a deficient number, since it is larger than the sum of its proper divisors (332311).

10671209 is a wasteful number, since it uses less digits than its factorization.

10671209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 10671209 is about 3266.6816496255. The cubic root of 10671209 is about 220.1597256049.

The spelling of 10671209 in words is "ten million, six hundred seventy-one thousand, two hundred nine".