16242085 has 4 divisors (see below), whose sum is σ = 19490508. Its totient is φ = 12993664.

The previous prime is 16242053. The next prime is 16242097. The reversal of 16242085 is 58024261.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11840481 + 4401604 = 3441^2 + 2098^2 .

It is a cyclic number.

It is not a de Polignac number, because 16242085 - 2⁵ = 16242053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624204 + ... + 1624213.

It is an arithmetic number, because the mean of its divisors is an integer number (4872627).

Almost surely, 2^16242085 is an apocalyptic number.

It is an amenable number.

16242085 is a deficient number, since it is larger than the sum of its proper divisors (3248423).

16242085 is an equidigital number, since it uses as much as digits as its factorization.

16242085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248422.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 16242085 is about 4030.1470196508. The cubic root of 16242085 is about 253.2487203960.

The spelling of 16242085 in words is "sixteen million, two hundred forty-two thousand, eighty-five".