16340026 has 16 divisors (see below), whose sum is σ = 26187624. Its totient is φ = 7619584.

The previous prime is 16340003. The next prime is 16340033. The reversal of 16340026 is 62004361.

It can be written as a sum of positive squares in 4 ways, for example, as 7924225 + 8415801 = 2815^2 + 2901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16339979 and 16340006.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1716 + ... + 5968.

Almost surely, 2^16340026 is an apocalyptic number.

16340026 is a deficient number, since it is larger than the sum of its proper divisors (9847598).

16340026 is a wasteful number, since it uses less digits than its factorization.

16340026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16340026 is about 4042.2798022898. The cubic root of 16340026 is about 253.7567369417.

Adding to 16340026 its reverse (62004361), we get a palindrome (78344387).

The spelling of 16340026 in words is "sixteen million, three hundred forty thousand, twenty-six".