16494369 has 8 divisors (see below), whose sum is σ = 23286240. Its totient is φ = 10349376.

The previous prime is 16494367. The next prime is 16494383. The reversal of 16494369 is 96349461.

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

It is not a de Polignac number, because 16494369 - 2¹ = 16494367 is a prime.

It is a super-2 number, since 2×16494369² = 544128417416322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16494369.

It is not an unprimeable number, because it can be changed into a prime (16494367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161659 + ... + 161760.

It is an arithmetic number, because the mean of its divisors is an integer number (2910780).

Almost surely, 2^16494369 is an apocalyptic number.

It is an amenable number.

16494369 is a deficient number, since it is larger than the sum of its proper divisors (6791871).

16494369 is a wasteful number, since it uses less digits than its factorization.

16494369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323439.

The product of its digits is 139968, while the sum is 42.

The square root of 16494369 is about 4061.3260149857. The cubic root of 16494369 is about 254.5532045375.

The spelling of 16494369 in words is "sixteen million, four hundred ninety-four thousand, three hundred sixty-nine".