6600016 has 20 divisors (see below), whose sum is σ = 13100724. Its totient is φ = 3219200.

The previous prime is 6600001. The next prime is 6600031. The reversal of 6600016 is 6100066.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6600001) and next prime (6600031).

It can be written as a sum of positive squares in 2 ways, for example, as 1742400 + 4857616 = 1320^2 + 2204^2 .

It is a super-2 number, since 2×6600016² = 87120422400512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6599966 and 6600002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4375 + ... + 5686.

Almost surely, 2^6600016 is an apocalyptic number.

It is an amenable number.

6600016 is a deficient number, since it is larger than the sum of its proper divisors (6500708).

6600016 is a wasteful number, since it uses less digits than its factorization.

6600016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110 (or 10104 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 6600016 is about 2569.0496297269. The cubic root of 6600016 is about 187.5778971145.

The spelling of 6600016 in words is "six million, six hundred thousand, sixteen".