16484081 has 2 divisors, whose sum is σ = 16484082. Its totient is φ = 16484080.

The previous prime is 16484071. The next prime is 16484089. The reversal of 16484081 is 18048461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8755681 + 7728400 = 2959^2 + 2780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16484081 is a prime.

It is a super-2 number, since 2×16484081² = 543449852829122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16484089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8242040 + 8242041.

It is an arithmetic number, because the mean of its divisors is an integer number (8242041).

Almost surely, 2^16484081 is an apocalyptic number.

It is an amenable number.

16484081 is a deficient number, since it is larger than the sum of its proper divisors (1).

16484081 is an equidigital number, since it uses as much as digits as its factorization.

16484081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 16484081 is about 4060.0592360211. The cubic root of 16484081 is about 254.5002695422.

The spelling of 16484081 in words is "sixteen million, four hundred eighty-four thousand, eighty-one".