16825393 has 16 divisors (see below), whose sum is σ = 20200320. Its totient is φ = 13844736.

The previous prime is 16825387. The next prime is 16825421. The reversal of 16825393 is 39352861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16825393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16825373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2196 + ... + 6202.

It is an arithmetic number, because the mean of its divisors is an integer number (1262520).

Almost surely, 2^16825393 is an apocalyptic number.

16825393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16825393 is a deficient number, since it is larger than the sum of its proper divisors (3374927).

16825393 is a wasteful number, since it uses less digits than its factorization.

16825393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056.

The product of its digits is 38880, while the sum is 37.

The square root of 16825393 is about 4101.8767655794. The cubic root of 16825393 is about 256.2448067161.

The spelling of 16825393 in words is "sixteen million, eight hundred twenty-five thousand, three hundred ninety-three".