10667871 has 6 divisors (see below), whose sum is σ = 15409160. Its totient is φ = 7111908.

The previous prime is 10667869. The next prime is 10667887. The reversal of 10667871 is 17876601.

It is a happy number.

It is not a de Polignac number, because 10667871 - 2¹ = 10667869 is a prime.

It is a super-2 number, since 2×10667871² = 227606943345282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10667851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592651 + ... + 592668.

Almost surely, 2^10667871 is an apocalyptic number.

10667871 is a deficient number, since it is larger than the sum of its proper divisors (4741289).

10667871 is a wasteful number, since it uses less digits than its factorization.

10667871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185325 (or 1185322 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 10667871 is about 3266.1706936411. The cubic root of 10667871 is about 220.1367675751.

The spelling of 10667871 in words is "ten million, six hundred sixty-seven thousand, eight hundred seventy-one".