16242627 has 4 divisors (see below), whose sum is σ = 21656840. Its totient is φ = 10828416.

The previous prime is 16242619. The next prime is 16242649. The reversal of 16242627 is 72624261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72624261 = 3 ⋅24208087.

It is not a de Polignac number, because 16242627 - 2³ = 16242619 is a prime.

It is a super-2 number, since 2×16242627² = 527645863722258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16242594 and 16242603.

It is not an unprimeable number, because it can be changed into a prime (16242607) 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, 2707102 + ... + 2707107.

It is an arithmetic number, because the mean of its divisors is an integer number (5414210).

Almost surely, 2^16242627 is an apocalyptic number.

16242627 is a deficient number, since it is larger than the sum of its proper divisors (5414213).

16242627 is an equidigital number, since it uses as much as digits as its factorization.

16242627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414212.

The product of its digits is 8064, while the sum is 30.

The square root of 16242627 is about 4030.2142622943. The cubic root of 16242627 is about 253.2515373430.

Adding to 16242627 its reverse (72624261), we get a palindrome (88866888).

The spelling of 16242627 in words is "sixteen million, two hundred forty-two thousand, six hundred twenty-seven".