16316406 has 24 divisors (see below), whose sum is σ = 35436024. Its totient is φ = 5425920.

The previous prime is 16316369. The next prime is 16316411. The reversal of 16316406 is 60461361.

16316406 is a `hidden beast` number, since 16 + 3 + 1 + 640 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16316406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9601 + ... + 11171.

It is an arithmetic number, because the mean of its divisors is an integer number (1476501).

Almost surely, 2^16316406 is an apocalyptic number.

16316406 is an abundant number, since it is smaller than the sum of its proper divisors (19119618).

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

16316406 is a wasteful number, since it uses less digits than its factorization.

16316406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2153 counting only the distinct ones).

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

The square root of 16316406 is about 4039.3571270686. The cubic root of 16316406 is about 253.6344069754.

Adding to 16316406 its reverse (60461361), we get a palindrome (76777767).

The spelling of 16316406 in words is "sixteen million, three hundred sixteen thousand, four hundred six".