16239124 has 12 divisors (see below), whose sum is σ = 31002048. Its totient is φ = 7381400.

The previous prime is 16239121. The next prime is 16239137. The reversal of 16239124 is 42193261.

It is a junction number, because it is equal to n+sod(n) for n = 16239092 and 16239101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16239121) 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, 184492 + ... + 184579.

It is an arithmetic number, because the mean of its divisors is an integer number (2583504).

Almost surely, 2^16239124 is an apocalyptic number.

It is an amenable number.

16239124 is a deficient number, since it is larger than the sum of its proper divisors (14762924).

16239124 is a wasteful number, since it uses less digits than its factorization.

16239124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369086 (or 369084 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 16239124 is about 4029.7796465812. The cubic root of 16239124 is about 253.2333300272.

The spelling of 16239124 in words is "sixteen million, two hundred thirty-nine thousand, one hundred twenty-four".