16442359 has 2 divisors, whose sum is σ = 16442360. Its totient is φ = 16442358.

The previous prime is 16442351. The next prime is 16442381. The reversal of 16442359 is 95324461.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16442359 - 2³ = 16442351 is a prime.

It is a super-3 number, since 3×16442359³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16442351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221179 + 8221180.

It is an arithmetic number, because the mean of its divisors is an integer number (8221180).

Almost surely, 2^16442359 is an apocalyptic number.

16442359 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442359 is an equidigital number, since it uses as much as digits as its factorization.

16442359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 16442359 is about 4054.9178783300. The cubic root of 16442359 is about 254.2853706688.

The spelling of 16442359 in words is "sixteen million, four hundred forty-two thousand, three hundred fifty-nine".