10667005 has 8 divisors (see below), whose sum is σ = 12818232. Its totient is φ = 8521728.

The previous prime is 10666987. The next prime is 10667021. The reversal of 10667005 is 50076601.

10667005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 52441 + 10614564 = 229^2 + 3258^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10667005 - 2⁹ = 10666493 is a prime.

It is a super-2 number, since 2×10667005² = 227569991340050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5209 + ... + 6961.

It is an arithmetic number, because the mean of its divisors is an integer number (1602279).

Almost surely, 2^10667005 is an apocalyptic number.

It is an amenable number.

10667005 is a deficient number, since it is larger than the sum of its proper divisors (2151227).

10667005 is a wasteful number, since it uses less digits than its factorization.

10667005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 10667005 is about 3266.0381198020. The cubic root of 10667005 is about 220.1308106351.

The spelling of 10667005 in words is "ten million, six hundred sixty-seven thousand, five".