16285123 has 4 divisors (see below), whose sum is σ = 16322328. Its totient is φ = 16247920.

The previous prime is 16285117. The next prime is 16285177. The reversal of 16285123 is 32158261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16285123 - 2⁵ = 16285091 is a prime.

It is a super-2 number, since 2×16285123² = 530410462250258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16285091 and 16285100.

It is not an unprimeable number, because it can be changed into a prime (16285183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17938 + ... + 18823.

It is an arithmetic number, because the mean of its divisors is an integer number (4080582).

Almost surely, 2^16285123 is an apocalyptic number.

16285123 is a deficient number, since it is larger than the sum of its proper divisors (37205).

16285123 is an equidigital number, since it uses as much as digits as its factorization.

16285123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37204.

The product of its digits is 2880, while the sum is 28.

The square root of 16285123 is about 4035.4829946365. The cubic root of 16285123 is about 253.4722078286.

The spelling of 16285123 in words is "sixteen million, two hundred eighty-five thousand, one hundred twenty-three".