16012885 has 8 divisors (see below), whose sum is σ = 21960576. Its totient is φ = 10980240.

The previous prime is 16012883. The next prime is 16012903. The reversal of 16012885 is 58821061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16012885 - 2¹ = 16012883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012883) 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 7 ways as a sum of consecutive naturals, for example, 228721 + ... + 228790.

It is an arithmetic number, because the mean of its divisors is an integer number (2745072).

Almost surely, 2^16012885 is an apocalyptic number.

It is an amenable number.

16012885 is a deficient number, since it is larger than the sum of its proper divisors (5947691).

16012885 is an equidigital number, since it uses as much as digits as its factorization.

16012885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457523.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 16012885 is about 4001.6103008664. The cubic root of 16012885 is about 252.0518338408.

The spelling of 16012885 in words is "sixteen million, twelve thousand, eight hundred eighty-five".