16498963 has 12 divisors (see below), whose sum is σ = 17985240. Its totient is φ = 15128256.

The previous prime is 16498939. The next prime is 16498969. The reversal of 16498963 is 36989461.

It is not a de Polignac number, because 16498963 - 2⁵ = 16498931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16498969) 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 11 ways as a sum of consecutive naturals, for example, 39168 + ... + 39586.

It is an arithmetic number, because the mean of its divisors is an integer number (1498770).

Almost surely, 2^16498963 is an apocalyptic number.

16498963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16498963 is a deficient number, since it is larger than the sum of its proper divisors (1486277).

16498963 is a wasteful number, since it uses less digits than its factorization.

16498963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 665 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 16498963 is about 4061.8915544362. The cubic root of 16498963 is about 254.5768350034.

The spelling of 16498963 in words is "sixteen million, four hundred ninety-eight thousand, nine hundred sixty-three".