16848881 has 4 divisors (see below), whose sum is σ = 19255872. Its totient is φ = 14441892.

The previous prime is 16848869. The next prime is 16848899. The reversal of 16848881 is 18884861.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18884861 = 167 ⋅113083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16848881 is a prime.

It is a super-2 number, since 2×16848881² = 567769581904322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16848851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203485 + ... + 1203498.

It is an arithmetic number, because the mean of its divisors is an integer number (4813968).

Almost surely, 2^16848881 is an apocalyptic number.

It is an amenable number.

16848881 is a deficient number, since it is larger than the sum of its proper divisors (2406991).

16848881 is an equidigital number, since it uses as much as digits as its factorization.

16848881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406990.

The product of its digits is 98304, while the sum is 44.

The square root of 16848881 is about 4104.7388467477. The cubic root of 16848881 is about 256.3639892621.

The spelling of 16848881 in words is "sixteen million, eight hundred forty-eight thousand, eight hundred eighty-one".