16316938 has 8 divisors (see below), whose sum is σ = 26700480. Its totient is φ = 7416780.

The previous prime is 16316933. The next prime is 16316947. The reversal of 16316938 is 83961361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16316897 and 16316906.

It is not an unprimeable number, because it can be changed into a prime (16316933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370818 + ... + 370861.

It is an arithmetic number, because the mean of its divisors is an integer number (3337560).

Almost surely, 2^16316938 is an apocalyptic number.

16316938 is a deficient number, since it is larger than the sum of its proper divisors (10383542).

16316938 is a wasteful number, since it uses less digits than its factorization.

16316938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741692.

The product of its digits is 23328, while the sum is 37.

The square root of 16316938 is about 4039.4229785948. The cubic root of 16316938 is about 253.6371635473.

The spelling of 16316938 in words is "sixteen million, three hundred sixteen thousand, nine hundred thirty-eight".