16273338 has 8 divisors (see below), whose sum is σ = 32546688. Its totient is φ = 5424444.

The previous prime is 16273337. The next prime is 16273339. The reversal of 16273338 is 83337261.

It is an interprime number because it is at equal distance from previous prime (16273337) and next prime (16273339).

It is a sphenic number, since it is the product of 3 distinct primes.

16273338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 16273299 and 16273308.

It is not an unprimeable number, because it can be changed into a prime (16273331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356106 + ... + 1356117.

It is an arithmetic number, because the mean of its divisors is an integer number (4068336).

Almost surely, 2^16273338 is an apocalyptic number.

16273338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16273338 is a wasteful number, since it uses less digits than its factorization.

16273338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712228.

The product of its digits is 18144, while the sum is 33.

The square root of 16273338 is about 4034.0225581918. The cubic root of 16273338 is about 253.4110499479.

The spelling of 16273338 in words is "sixteen million, two hundred seventy-three thousand, three hundred thirty-eight".