16485233 has 2 divisors, whose sum is σ = 16485234. Its totient is φ = 16485232.

The previous prime is 16485221. The next prime is 16485263. The reversal of 16485233 is 33258461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15864289 + 620944 = 3983^2 + 788^2 .

It is an emirp because it is prime and its reverse (33258461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16485233 - 2⁸ = 16484977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16485233.

It is not a weakly prime, because it can be changed into another prime (16485263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8242616 + 8242617.

It is an arithmetic number, because the mean of its divisors is an integer number (8242617).

Almost surely, 2^16485233 is an apocalyptic number.

It is an amenable number.

16485233 is a deficient number, since it is larger than the sum of its proper divisors (1).

16485233 is an equidigital number, since it uses as much as digits as its factorization.

16485233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 16485233 is about 4060.2011033938. The cubic root of 16485233 is about 254.5061980393.

The spelling of 16485233 in words is "sixteen million, four hundred eighty-five thousand, two hundred thirty-three".