16306416 has 90 divisors (see below), whose sum is σ = 53108952. Its totient is φ = 4656960.

The previous prime is 16306373. The next prime is 16306447. The reversal of 16306416 is 61460361.

16306416 is a `hidden beast` number, since 16 + 3 + 0 + 641 + 6 = 666.

16306416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16306416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5901 + ... + 8211.

Almost surely, 2^16306416 is an apocalyptic number.

16306416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16306416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26554476).

16306416 is an abundant number, since it is smaller than the sum of its proper divisors (36802536).

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

16306416 is a wasteful number, since it uses less digits than its factorization.

16306416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 16306416 is about 4038.1203548186. The cubic root of 16306416 is about 253.5826323990.

Adding to 16306416 its reverse (61460361), we get a palindrome (77766777).

The spelling of 16306416 in words is "sixteen million, three hundred six thousand, four hundred sixteen".