5189938 has 16 divisors (see below), whose sum is σ = 8421336. Its totient is φ = 2384640.

The previous prime is 5189929. The next prime is 5189939. The reversal of 5189938 is 8399815.

It can be written as a sum of positive squares in 4 ways, for example, as 1996569 + 3193369 = 1413^2 + 1787^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5189894 and 5189903.

It is not an unprimeable number, because it can be changed into a prime (5189939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11028 + ... + 11488.

Almost surely, 2^5189938 is an apocalyptic number.

5189938 is a deficient number, since it is larger than the sum of its proper divisors (3231398).

5189938 is a wasteful number, since it uses less digits than its factorization.

5189938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909.

The product of its digits is 77760, while the sum is 43.

The square root of 5189938 is about 2278.1435424485. The cubic root of 5189938 is about 173.1360040706.

The spelling of 5189938 in words is "five million, one hundred eighty-nine thousand, nine hundred thirty-eight".