239112004 has 12 divisors (see below), whose sum is σ = 443060604. Its totient is φ = 112523264.

The previous prime is 239112001. The next prime is 239112007. The reversal of 239112004 is 400211932.

It is an interprime number because it is at equal distance from previous prime (239112001) and next prime (239112007).

It can be written as a sum of positive squares in 2 ways, for example, as 101002500 + 138109504 = 10050^2 + 11752^2 .

It is not an unprimeable number, because it can be changed into a prime (239112001) 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 3 ways as a sum of consecutive naturals, for example, 1758109 + ... + 1758244.

It is an arithmetic number, because the mean of its divisors is an integer number (36921717).

Almost surely, 2^239112004 is an apocalyptic number.

It is an amenable number.

239112004 is a deficient number, since it is larger than the sum of its proper divisors (203948600).

239112004 is a wasteful number, since it uses less digits than its factorization.

239112004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516374 (or 3516372 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 239112004 is about 15463.2468776774. The cubic root of 239112004 is about 620.6791067299.

Adding to 239112004 its reverse (400211932), we get a palindrome (639323936).

The spelling of 239112004 in words is "two hundred thirty-nine million, one hundred twelve thousand, four".