16494283 has 4 divisors (see below), whose sum is σ = 17763088. Its totient is φ = 15225480.

The previous prime is 16494253. The next prime is 16494287. The reversal of 16494283 is 38249461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16494283 - 2⁵ = 16494251 is a prime.

It is a super-2 number, since 2×16494283² = 544122743368178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16494287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634383 + ... + 634408.

It is an arithmetic number, because the mean of its divisors is an integer number (4440772).

Almost surely, 2^16494283 is an apocalyptic number.

16494283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16494283 is a deficient number, since it is larger than the sum of its proper divisors (1268805).

16494283 is a wasteful number, since it uses less digits than its factorization.

16494283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268804.

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

The square root of 16494283 is about 4061.3154272969. The cubic root of 16494283 is about 254.5527621317.

It can be divided in two parts, 164942 and 83, that added together give a triangular number (165025 = T₅₇₄).

The spelling of 16494283 in words is "sixteen million, four hundred ninety-four thousand, two hundred eighty-three".