16004260 has 12 divisors (see below), whose sum is σ = 33608988. Its totient is φ = 6401696.

The previous prime is 16004207. The next prime is 16004273. The reversal of 16004260 is 6240061.

It can be written as a sum of positive squares in 2 ways, for example, as 7431076 + 8573184 = 2726^2 + 2928^2 .

It is a super-2 number, since 2×16004260² = 512272676295200, which contains 22 as substring.

It is an unprimeable number.

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, 400087 + ... + 400126.

It is an arithmetic number, because the mean of its divisors is an integer number (2800749).

Almost surely, 2^16004260 is an apocalyptic number.

16004260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16004260 is an abundant number, since it is smaller than the sum of its proper divisors (17604728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16004260 is a wasteful number, since it uses less digits than its factorization.

16004260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800222 (or 800220 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 16004260 is about 4000.5324645602. The cubic root of 16004260 is about 252.0065715931.

The spelling of 16004260 in words is "sixteen million, four thousand, two hundred sixty".