16497845 has 32 divisors (see below), whose sum is σ = 24675840. Its totient is φ = 10310400.

The previous prime is 16497829. The next prime is 16497851. The reversal of 16497845 is 54879461.

It is not a de Polignac number, because 16497845 - 2⁴ = 16497829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16497796 and 16497805.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 45776 + ... + 46134.

It is an arithmetic number, because the mean of its divisors is an integer number (771120).

Almost surely, 2^16497845 is an apocalyptic number.

It is an amenable number.

16497845 is a deficient number, since it is larger than the sum of its proper divisors (8177995).

16497845 is a wasteful number, since it uses less digits than its factorization.

16497845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its digits is 241920, while the sum is 44.

The square root of 16497845 is about 4061.7539314931. The cubic root of 16497845 is about 254.5710846757.

The spelling of 16497845 in words is "sixteen million, four hundred ninety-seven thousand, eight hundred forty-five".