10216667 has 4 divisors (see below), whose sum is σ = 10465896. Its totient is φ = 9967440.

The previous prime is 10216663. The next prime is 10216691. The reversal of 10216667 is 76661201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10216667 - 2² = 10216663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10216663) 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, 124553 + ... + 124634.

It is an arithmetic number, because the mean of its divisors is an integer number (2616474).

Almost surely, 2^10216667 is an apocalyptic number.

10216667 is a deficient number, since it is larger than the sum of its proper divisors (249229).

10216667 is an equidigital number, since it uses as much as digits as its factorization.

10216667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249228.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 10216667 is about 3196.3521395491. The cubic root of 10216667 is about 216.9883476793.

Adding to 10216667 its reverse (76661201), we get a palindrome (86877868).

The spelling of 10216667 in words is "ten million, two hundred sixteen thousand, six hundred sixty-seven".