16216495 has 12 divisors (see below), whose sum is σ = 20345976. Its totient is φ = 12407120.

The previous prime is 16216493. The next prime is 16216507. The reversal of 16216495 is 59461261.

It is not a de Polignac number, because 16216495 - 2¹ = 16216493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16216495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16216493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421 + ... + 5710.

It is an arithmetic number, because the mean of its divisors is an integer number (1695498).

Almost surely, 2^16216495 is an apocalyptic number.

16216495 is a deficient number, since it is larger than the sum of its proper divisors (4129481).

16216495 is an equidigital number, since it uses as much as digits as its factorization.

16216495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182 (or 6159 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 16216495 is about 4026.9709460089. The cubic root of 16216495 is about 253.1156496063.

The spelling of 16216495 in words is "sixteen million, two hundred sixteen thousand, four hundred ninety-five".