16243124 has 12 divisors (see below), whose sum is σ = 28460964. Its totient is φ = 8111424.

The previous prime is 16243099. The next prime is 16243133. The reversal of 16243124 is 42134261.

It can be written as a sum of positive squares in 2 ways, for example, as 7728400 + 8514724 = 2780^2 + 2918^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16243124.

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, 1952 + ... + 6024.

It is an arithmetic number, because the mean of its divisors is an integer number (2371747).

Almost surely, 2^16243124 is an apocalyptic number.

It is an amenable number.

16243124 is a deficient number, since it is larger than the sum of its proper divisors (12217840).

16243124 is a wasteful number, since it uses less digits than its factorization.

16243124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074 (or 5072 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 16243124 is about 4030.2759210754. The cubic root of 16243124 is about 253.2541203556.

Adding to 16243124 its reverse (42134261), we get a palindrome (58377385).

The spelling of 16243124 in words is "sixteen million, two hundred forty-three thousand, one hundred twenty-four".