16054817 has 12 divisors (see below), whose sum is σ = 17311116. Its totient is φ = 14883840.

The previous prime is 16054769. The next prime is 16054861. The reversal of 16054817 is 71845061.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 22801 + 16032016 = 151^2 + 4004^2 .

It is not a de Polignac number, because 16054817 - 2⁸ = 16054561 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16054117) 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, 20717 + ... + 21477.

It is an arithmetic number, because the mean of its divisors is an integer number (1442593).

Almost surely, 2^16054817 is an apocalyptic number.

16054817 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16054817 is a deficient number, since it is larger than the sum of its proper divisors (1256299).

16054817 is an equidigital number, since it uses as much as digits as its factorization.

16054817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 16054817 is about 4006.8462660801. The cubic root of 16054817 is about 252.2716531798.

Adding to 16054817 its reverse (71845061), we get a palindrome (87899878).

The spelling of 16054817 in words is "sixteen million, fifty-four thousand, eight hundred seventeen".