16453424 has 20 divisors (see below), whose sum is σ = 34331136. Its totient is φ = 7593792.

The previous prime is 16453417. The next prime is 16453427. The reversal of 16453424 is 42435461.

It is a super-2 number, since 2×16453424² = 541430322647552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16453427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39344 + ... + 39759.

Almost surely, 2^16453424 is an apocalyptic number.

It is an amenable number.

16453424 is an abundant number, since it is smaller than the sum of its proper divisors (17877712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16453424 is a wasteful number, since it uses less digits than its factorization.

16453424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79124 (or 79118 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 16453424 is about 4056.2820414759. The cubic root of 16453424 is about 254.3423989153.

Adding to 16453424 its reverse (42435461), we get a palindrome (58888885).

The spelling of 16453424 in words is "sixteen million, four hundred fifty-three thousand, four hundred twenty-four".