16396845 has 32 divisors (see below), whose sum is σ = 27025920. Its totient is φ = 8486400.

The previous prime is 16396841. The next prime is 16396871. The reversal of 16396845 is 54869361.

It is not a de Polignac number, because 16396845 - 2² = 16396841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16396797 and 16396806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396841) 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 31 ways as a sum of consecutive naturals, for example, 119617 + ... + 119753.

It is an arithmetic number, because the mean of its divisors is an integer number (844560).

Almost surely, 2^16396845 is an apocalyptic number.

16396845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16396845 is a deficient number, since it is larger than the sum of its proper divisors (10629075).

16396845 is a wasteful number, since it uses less digits than its factorization.

16396845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its digits is 155520, while the sum is 42.

The square root of 16396845 is about 4049.3017916673. The cubic root of 16396845 is about 254.0505252167.

The spelling of 16396845 in words is "sixteen million, three hundred ninety-six thousand, eight hundred forty-five".