16946016 has 24 divisors (see below), whose sum is σ = 44483544. Its totient is φ = 5648640.

The previous prime is 16945961. The next prime is 16946021. The reversal of 16946016 is 61064961.

It is a tau number, because it is divible by the number of its divisors (24).

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, 88165 + ... + 88356.

It is an arithmetic number, because the mean of its divisors is an integer number (1853481).

Almost surely, 2^16946016 is an apocalyptic number.

16946016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16946016 is an abundant number, since it is smaller than the sum of its proper divisors (27537528).

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

16946016 is a wasteful number, since it uses less digits than its factorization.

16946016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176534 (or 176526 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 16946016 is about 4116.5538985904. The cubic root of 16946016 is about 256.8556977818.

The spelling of 16946016 in words is "sixteen million, nine hundred forty-six thousand, sixteen".