16326838 has 16 divisors (see below), whose sum is σ = 26916624. Its totient is φ = 7365760.

The previous prime is 16326829. The next prime is 16326857. The reversal of 16326838 is 83862361.

16326838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 16326797 and 16326806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306 + ... + 5722.

It is an arithmetic number, because the mean of its divisors is an integer number (1682289).

Almost surely, 2^16326838 is an apocalyptic number.

16326838 is a deficient number, since it is larger than the sum of its proper divisors (10589786).

16326838 is a wasteful number, since it uses less digits than its factorization.

16326838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567.

The product of its digits is 41472, while the sum is 37.

The square root of 16326838 is about 4040.6482153239. The cubic root of 16326838 is about 253.6884497272.

It can be divided in two parts, 163268 and 38, that added together give a triangular number (163306 = T₅₇₁).

The spelling of 16326838 in words is "sixteen million, three hundred twenty-six thousand, eight hundred thirty-eight".