10216611 has 10 divisors (see below), whose sum is σ = 15261972. Its totient is φ = 6811020.

The previous prime is 10216603. The next prime is 10216621. The reversal of 10216611 is 11661201.

10216611 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 661 + 1 = 666.

It is not a de Polignac number, because 10216611 - 2³ = 10216603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10216601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62985 + ... + 63146.

Almost surely, 2^10216611 is an apocalyptic number.

10216611 is a deficient number, since it is larger than the sum of its proper divisors (5045361).

10216611 is an equidigital number, since it uses as much as digits as its factorization.

10216611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126143 (or 126134 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10216611 is about 3196.3433795511. The cubic root of 10216611 is about 216.9879512235.

Adding to 10216611 its reverse (11661201), we get a palindrome (21877812).

The spelling of 10216611 in words is "ten million, two hundred sixteen thousand, six hundred eleven".