10667716 has 6 divisors (see below), whose sum is σ = 18668510. Its totient is φ = 5333856.

The previous prime is 10667711. The next prime is 10667717. The reversal of 10667716 is 61776601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10240000 + 427716 = 3200^2 + 654^2 .

It is a super-2 number, since 2×10667716² = 227600329313312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10667711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333461 + ... + 1333468.

Almost surely, 2^10667716 is an apocalyptic number.

It is an amenable number.

10667716 is a deficient number, since it is larger than the sum of its proper divisors (8000794).

10667716 is a wasteful number, since it uses less digits than its factorization.

10667716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666933 (or 2666931 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 10667716 is about 3266.1469654625. The cubic root of 10667716 is about 220.1357014028.

The spelling of 10667716 in words is "ten million, six hundred sixty-seven thousand, seven hundred sixteen".