16485123 has 12 divisors (see below), whose sum is σ = 22218504. Its totient is φ = 10872000.

The previous prime is 16485113. The next prime is 16485143. The reversal of 16485123 is 32158461.

It is not a de Polignac number, because 16485123 - 2⁴ = 16485107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16485113) 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 11 ways as a sum of consecutive naturals, for example, 68283 + ... + 68523.

It is an arithmetic number, because the mean of its divisors is an integer number (1851542).

Almost surely, 2^16485123 is an apocalyptic number.

16485123 is a deficient number, since it is larger than the sum of its proper divisors (5733381).

16485123 is an equidigital number, since it uses as much as digits as its factorization.

16485123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 395 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 16485123 is about 4060.1875572441. The cubic root of 16485123 is about 254.5056319621.

The spelling of 16485123 in words is "sixteen million, four hundred eighty-five thousand, one hundred twenty-three".