10667172 has 12 divisors (see below), whose sum is σ = 24890096. Its totient is φ = 3555720.

The previous prime is 10667171. The next prime is 10667179. The reversal of 10667172 is 27176601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10667172² = 227577116955168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10667171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444454 + ... + 444477.

Almost surely, 2^10667172 is an apocalyptic number.

10667172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10667172 is an abundant number, since it is smaller than the sum of its proper divisors (14222924).

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

10667172 is a wasteful number, since it uses less digits than its factorization.

10667172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888938 (or 888936 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 10667172 is about 3266.0636858457. The cubic root of 10667172 is about 220.1319594004.

The spelling of 10667172 in words is "ten million, six hundred sixty-seven thousand, one hundred seventy-two".