238504061 has 4 divisors (see below), whose sum is σ = 239634624. Its totient is φ = 237373500.

The previous prime is 238504039. The next prime is 238504073. The reversal of 238504061 is 160405832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 238504061 - 2¹⁸ = 238241917 is a prime.

It is a super-2 number, since 2×238504061² = 113768374226983442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238504001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564965 + ... + 565386.

It is an arithmetic number, because the mean of its divisors is an integer number (59908656).

Almost surely, 2^238504061 is an apocalyptic number.

It is an amenable number.

238504061 is a deficient number, since it is larger than the sum of its proper divisors (1130563).

238504061 is a wasteful number, since it uses less digits than its factorization.

238504061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130562.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 238504061 is about 15443.5766906504. The cubic root of 238504061 is about 620.1526341170.

Adding to 238504061 its reverse (160405832), we get a palindrome (398909893).

The spelling of 238504061 in words is "two hundred thirty-eight million, five hundred four thousand, sixty-one".