16214279 has 2 divisors, whose sum is σ = 16214280. Its totient is φ = 16214278.

The previous prime is 16214273. The next prime is 16214309. The reversal of 16214279 is 97241261.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16214279 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_1043996 and since 16214279 and 1043996 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16214273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8107139 + 8107140.

It is an arithmetic number, because the mean of its divisors is an integer number (8107140).

Almost surely, 2^16214279 is an apocalyptic number.

16214279 is a deficient number, since it is larger than the sum of its proper divisors (1).

16214279 is an equidigital number, since it uses as much as digits as its factorization.

16214279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 16214279 is about 4026.6957918373. The cubic root of 16214279 is about 253.1041195803.

It can be divided in two parts, 162 and 14279, that added together give a palindrome (14441).

The spelling of 16214279 in words is "sixteen million, two hundred fourteen thousand, two hundred seventy-nine".