16957338 has 16 divisors (see below), whose sum is σ = 33981120. Its totient is φ = 5641376.

The previous prime is 16957337. The next prime is 16957357. The reversal of 16957338 is 83375961.

It is a self number, because there is not a number n which added to its sum of digits gives 16957338.

It is not an unprimeable number, because it can be changed into a prime (16957331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (2123820).

Almost surely, 2^16957338 is an apocalyptic number.

16957338 is an abundant number, since it is smaller than the sum of its proper divisors (17023782).

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

16957338 is a wasteful number, since it uses less digits than its factorization.

16957338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541.

The product of its digits is 136080, while the sum is 42.

The square root of 16957338 is about 4117.9288483411. The cubic root of 16957338 is about 256.9128886635.

The spelling of 16957338 in words is "sixteen million, nine hundred fifty-seven thousand, three hundred thirty-eight".