16969238 has 16 divisors (see below), whose sum is σ = 29904336. Its totient is φ = 7119840.

The previous prime is 16969217. The next prime is 16969241. The reversal of 16969238 is 83296961.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29381 + ... + 29952.

It is an arithmetic number, because the mean of its divisors is an integer number (1869021).

Almost surely, 2^16969238 is an apocalyptic number.

16969238 is a deficient number, since it is larger than the sum of its proper divisors (12935098).

16969238 is a wasteful number, since it uses less digits than its factorization.

16969238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59359.

The product of its digits is 139968, while the sum is 44.

The square root of 16969238 is about 4119.3734960550. The cubic root of 16969238 is about 256.9729717673.

The spelling of 16969238 in words is "sixteen million, nine hundred sixty-nine thousand, two hundred thirty-eight".