239123036 has 6 divisors (see below), whose sum is σ = 418465320. Its totient is φ = 119561516.

The previous prime is 239123011. The next prime is 239123039. The reversal of 239123036 is 630321932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239123039) 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 as a sum of consecutive naturals, namely, 29890376 + ... + 29890383.

It is an arithmetic number, because the mean of its divisors is an integer number (69744220).

Almost surely, 2^239123036 is an apocalyptic number.

It is an amenable number.

239123036 is a deficient number, since it is larger than the sum of its proper divisors (179342284).

239123036 is a wasteful number, since it uses less digits than its factorization.

239123036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59780763 (or 59780761 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 239123036 is about 15463.6035903666. The cubic root of 239123036 is about 620.6886520845.

Adding to 239123036 its reverse (630321932), we get a palindrome (869444968).

The spelling of 239123036 in words is "two hundred thirty-nine million, one hundred twenty-three thousand, thirty-six".