16865016 has 48 divisors (see below), whose sum is σ = 49049640. Its totient is φ = 4818240.

The previous prime is 16864997. The next prime is 16865029. The reversal of 16865016 is 61056861.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5995 + ... + 8346.

Almost surely, 2^16865016 is an apocalyptic number.

It is an amenable number.

16865016 is an abundant number, since it is smaller than the sum of its proper divisors (32184624).

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

16865016 is a wasteful number, since it uses less digits than its factorization.

16865016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14364 (or 14353 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 16865016 is about 4106.7037877110. The cubic root of 16865016 is about 256.4457971337.

The spelling of 16865016 in words is "sixteen million, eight hundred sixty-five thousand, sixteen".