16733434 has 4 divisors (see below), whose sum is σ = 25100154. Its totient is φ = 8366716.

The previous prime is 16733429. The next prime is 16733441. The reversal of 16733434 is 43433761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8910225 + 7823209 = 2985^2 + 2797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16733396 and 16733405.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4183357 + ... + 4183360.

Almost surely, 2^16733434 is an apocalyptic number.

16733434 is a deficient number, since it is larger than the sum of its proper divisors (8366720).

16733434 is an equidigital number, since it uses as much as digits as its factorization.

16733434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8366719.

The product of its digits is 18144, while the sum is 31.

The square root of 16733434 is about 4090.6520262667. The cubic root of 16733434 is about 255.7771192425. Note that the first 3 decimals are identical.

The spelling of 16733434 in words is "sixteen million, seven hundred thirty-three thousand, four hundred thirty-four".