16213607 has 2 divisors, whose sum is σ = 16213608. Its totient is φ = 16213606.

The previous prime is 16213567. The next prime is 16213609. The reversal of 16213607 is 70631261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16213607 - 2¹⁰ = 16212583 is a prime.

Together with 16213609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16213609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8106803 + 8106804.

It is an arithmetic number, because the mean of its divisors is an integer number (8106804).

Almost surely, 2^16213607 is an apocalyptic number.

16213607 is a deficient number, since it is larger than the sum of its proper divisors (1).

16213607 is an equidigital number, since it uses as much as digits as its factorization.

16213607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 16213607 is about 4026.6123478676. The cubic root of 16213607 is about 253.1006229027.

Adding to 16213607 its reverse (70631261), we get a palindrome (86844868).

The spelling of 16213607 in words is "sixteen million, two hundred thirteen thousand, six hundred seven".