16424097 has 4 divisors (see below), whose sum is σ = 21898800. Its totient is φ = 10949396.

The previous prime is 16424081. The next prime is 16424129. The reversal of 16424097 is 79042461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79042461 = 3 ⋅26347487.

It is a cyclic number.

It is not a de Polignac number, because 16424097 - 2⁴ = 16424081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16424027) 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, 2737347 + ... + 2737352.

It is an arithmetic number, because the mean of its divisors is an integer number (5474700).

Almost surely, 2^16424097 is an apocalyptic number.

It is an amenable number.

16424097 is a deficient number, since it is larger than the sum of its proper divisors (5474703).

16424097 is an equidigital number, since it uses as much as digits as its factorization.

16424097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474702.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 16424097 is about 4052.6654192025. The cubic root of 16424097 is about 254.1911935959.

The spelling of 16424097 in words is "sixteen million, four hundred twenty-four thousand, ninety-seven".