16311366 has 12 divisors (see below), whose sum is σ = 35341332. Its totient is φ = 5437116.

The previous prime is 16311359. The next prime is 16311371. The reversal of 16311366 is 66311361.

It is a happy number.

16311366 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453076 + ... + 453111.

It is an arithmetic number, because the mean of its divisors is an integer number (2945111).

Almost surely, 2^16311366 is an apocalyptic number.

16311366 is an abundant number, since it is smaller than the sum of its proper divisors (19029966).

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

16311366 is a wasteful number, since it uses less digits than its factorization.

16311366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906195 (or 906192 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 16311366 is about 4038.7332172353. The cubic root of 16311366 is about 253.6082891107.

The spelling of 16311366 in words is "sixteen million, three hundred eleven thousand, three hundred sixty-six".