16497633 has 16 divisors (see below), whose sum is σ = 23677056. Its totient is φ = 10179840.

The previous prime is 16497629. The next prime is 16497641. The reversal of 16497633 is 33679461.

It is not a de Polignac number, because 16497633 - 2² = 16497629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16497591 and 16497600.

It is not an unprimeable number, because it can be changed into a prime (16497683) by changing a digit.

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, 460 + ... + 5762.

It is an arithmetic number, because the mean of its divisors is an integer number (1479816).

Almost surely, 2^16497633 is an apocalyptic number.

It is an amenable number.

16497633 is a deficient number, since it is larger than the sum of its proper divisors (7179423).

16497633 is a wasteful number, since it uses less digits than its factorization.

16497633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384.

The product of its digits is 81648, while the sum is 39.

The square root of 16497633 is about 4061.7278343089. The cubic root of 16497633 is about 254.5699942444.

The spelling of 16497633 in words is "sixteen million, four hundred ninety-seven thousand, six hundred thirty-three".