16766016 has 28 divisors (see below), whose sum is σ = 44360592. Its totient is φ = 5588608.

The previous prime is 16765939. The next prime is 16766021. The reversal of 16766016 is 61066761.

It is a nialpdrome in base 8 and base 16.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43470 + ... + 43853.

Almost surely, 2^16766016 is an apocalyptic number.

16766016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16766016 is an abundant number, since it is smaller than the sum of its proper divisors (27594576).

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

16766016 is an equidigital number, since it uses as much as digits as its factorization.

16766016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87338 (or 87328 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16766016 is about 4094.6325842498. The cubic root of 16766016 is about 255.9430211731.

The spelling of 16766016 in words is "sixteen million, seven hundred sixty-six thousand, sixteen".