8513238 has 8 divisors (see below), whose sum is σ = 17026488. Its totient is φ = 2837744.

The previous prime is 8513237. The next prime is 8513257. The reversal of 8513238 is 8323158.

It is a happy number.

8513238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

8513238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8513233) 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, 709431 + ... + 709442.

It is an arithmetic number, because the mean of its divisors is an integer number (2128311).

Almost surely, 2^8513238 is an apocalyptic number.

8513238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8513238 is a wasteful number, since it uses less digits than its factorization.

8513238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418878.

The product of its digits is 5760, while the sum is 30.

The square root of 8513238 is about 2917.7453624331. The cubic root of 8513238 is about 204.1886471036.

The spelling of 8513238 in words is "eight million, five hundred thirteen thousand, two hundred thirty-eight".