16216414 has 4 divisors (see below), whose sum is σ = 24324624. Its totient is φ = 8108206.

The previous prime is 16216399. The next prime is 16216427. The reversal of 16216414 is 41461261.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4054102 + ... + 4054105.

It is an arithmetic number, because the mean of its divisors is an integer number (6081156).

Almost surely, 2^16216414 is an apocalyptic number.

16216414 is a deficient number, since it is larger than the sum of its proper divisors (8108210).

16216414 is an equidigital number, since it uses as much as digits as its factorization.

16216414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108209.

The product of its digits is 1152, while the sum is 25.

The square root of 16216414 is about 4026.9608888093. The cubic root of 16216414 is about 253.1152281753.

Adding to 16216414 its reverse (41461261), we get a palindrome (57677675).

The spelling of 16216414 in words is "sixteen million, two hundred sixteen thousand, four hundred fourteen".