16490435 has 16 divisors (see below), whose sum is σ = 21665280. Its totient is φ = 11975040.

The previous prime is 16490417. The next prime is 16490443. The reversal of 16490435 is 53409461.

It is not a de Polignac number, because 16490435 - 2⁸ = 16490179 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 1886 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (1354080).

Almost surely, 2^16490435 is an apocalyptic number.

16490435 is a deficient number, since it is larger than the sum of its proper divisors (5174845).

16490435 is a wasteful number, since it uses less digits than its factorization.

16490435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 16490435 is about 4060.8416615278. The cubic root of 16490435 is about 254.5329654703.

Adding to 16490435 its reverse (53409461), we get a palindrome (69899896).

The spelling of 16490435 in words is "sixteen million, four hundred ninety thousand, four hundred thirty-five".