16016434 has 12 divisors (see below), whose sum is σ = 27947214. Its totient is φ = 6864144.

The previous prime is 16016423. The next prime is 16016443. The reversal of 16016434 is 43461061.

It can be written as a sum of positive squares in only one way, i.e., 9272025 + 6744409 = 3045^2 + 2597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16016399 and 16016408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81619 + ... + 81814.

Almost surely, 2^16016434 is an apocalyptic number.

16016434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16016434 is a deficient number, since it is larger than the sum of its proper divisors (11930780).

16016434 is a wasteful number, since it uses less digits than its factorization.

16016434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163449 (or 163442 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 16016434 is about 4002.0537227778. The cubic root of 16016434 is about 252.0704535520.

Adding to 16016434 its reverse (43461061), we get a palindrome (59477495).

The spelling of 16016434 in words is "sixteen million, sixteen thousand, four hundred thirty-four".