16439468 has 12 divisors (see below), whose sum is σ = 28963200. Its totient is φ = 8164272.

The previous prime is 16439461. The next prime is 16439471. The reversal of 16439468 is 86493461.

It is a super-3 number, since 3×16439468³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16439461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13196 + ... + 14387.

It is an arithmetic number, because the mean of its divisors is an integer number (2413600).

Almost surely, 2^16439468 is an apocalyptic number.

It is an amenable number.

16439468 is a deficient number, since it is larger than the sum of its proper divisors (12523732).

16439468 is a wasteful number, since it uses less digits than its factorization.

16439468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27736 (or 27734 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 16439468 is about 4054.5613819500. The cubic root of 16439468 is about 254.2704664389.

It can be divided in two parts, 1643 and 9468, that added together give a palindrome (11111).

The spelling of 16439468 in words is "sixteen million, four hundred thirty-nine thousand, four hundred sixty-eight".