16933396 has 6 divisors (see below), whose sum is σ = 29633450. Its totient is φ = 8466696.

The previous prime is 16933393. The next prime is 16933421. The reversal of 16933396 is 69333961.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11316496 + 5616900 = 3364^2 + 2370^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16933391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116671 + ... + 2116678.

Almost surely, 2^16933396 is an apocalyptic number.

It is an amenable number.

16933396 is a deficient number, since it is larger than the sum of its proper divisors (12700054).

16933396 is a wasteful number, since it uses less digits than its factorization.

16933396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233353 (or 4233351 counting only the distinct ones).

The product of its digits is 78732, while the sum is 40.

The square root of 16933396 is about 4115.0207775903. The cubic root of 16933396 is about 256.7919202758.

The spelling of 16933396 in words is "sixteen million, nine hundred thirty-three thousand, three hundred ninety-six".