16406916 has 24 divisors (see below), whose sum is σ = 38351040. Its totient is φ = 5459232.

The previous prime is 16406891. The next prime is 16406917. The reversal of 16406916 is 61960461.

16406916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16406917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9745 + ... + 11303.

It is an arithmetic number, because the mean of its divisors is an integer number (1597960).

Almost surely, 2^16406916 is an apocalyptic number.

It is an amenable number.

16406916 is an abundant number, since it is smaller than the sum of its proper divisors (21944124).

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

16406916 is a wasteful number, since it uses less digits than its factorization.

16406916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2441 counting only the distinct ones).

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

The square root of 16406916 is about 4050.5451484954. The cubic root of 16406916 is about 254.1025274809.

The spelling of 16406916 in words is "sixteen million, four hundred six thousand, nine hundred sixteen".