10667144 has 8 divisors (see below), whose sum is σ = 20000910. Its totient is φ = 5333568.

The previous prime is 10667081. The next prime is 10667171. The reversal of 10667144 is 44176601.

It can be written as a sum of positive squares in only one way, i.e., 7562500 + 3104644 = 2750^2 + 1762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10667144² = 227575922233472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666689 + ... + 666704.

Almost surely, 2^10667144 is an apocalyptic number.

It is an amenable number.

10667144 is a deficient number, since it is larger than the sum of its proper divisors (9333766).

10667144 is a wasteful number, since it uses less digits than its factorization.

10667144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333399 (or 1333395 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 10667144 is about 3266.0593993374. The cubic root of 10667144 is about 220.1317667939.

The spelling of 10667144 in words is "ten million, six hundred sixty-seven thousand, one hundred forty-four".