238883513 has 4 divisors (see below), whose sum is σ = 260600208. Its totient is φ = 217166820.

The previous prime is 238883479. The next prime is 238883531. The reversal of 238883513 is 315388832.

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 238883513 - 2¹⁴ = 238867129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238183513) 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, 10858331 + ... + 10858352.

It is an arithmetic number, because the mean of its divisors is an integer number (65150052).

Almost surely, 2^238883513 is an apocalyptic number.

It is an amenable number.

238883513 is a deficient number, since it is larger than the sum of its proper divisors (21716695).

238883513 is a wasteful number, since it uses less digits than its factorization.

238883513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21716694.

The product of its digits is 138240, while the sum is 41.

The square root of 238883513 is about 15455.8569157456. The cubic root of 238883513 is about 620.4813405718.

The spelling of 238883513 in words is "two hundred thirty-eight million, eight hundred eighty-three thousand, five hundred thirteen".