16997496 has 16 divisors (see below), whose sum is σ = 42493800. Its totient is φ = 5665824.

The previous prime is 16997459. The next prime is 16997507. The reversal of 16997496 is 69479961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354091 + ... + 354138.

Almost surely, 2^16997496 is an apocalyptic number.

It is an amenable number.

16997496 is an abundant number, since it is smaller than the sum of its proper divisors (25496304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16997496 is a wasteful number, since it uses less digits than its factorization.

16997496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708238 (or 708234 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 16997496 is about 4122.8019598327. The cubic root of 16997496 is about 257.1155339575.

The spelling of 16997496 in words is "sixteen million, nine hundred ninety-seven thousand, four hundred ninety-six".