8500238 has 8 divisors (see below), whose sum is σ = 13500432. Its totient is φ = 4000096.

The previous prime is 8500229. The next prime is 8500249. The reversal of 8500238 is 8320058.

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

It is a super-3 number, since 3×8500238³ (a number of 22 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 8 + 5⁷ + 0 + 0 + 2²³ + 3⁶ + 8⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124970 + ... + 125037.

It is an arithmetic number, because the mean of its divisors is an integer number (1687554).

Almost surely, 2^8500238 is an apocalyptic number.

8500238 is a deficient number, since it is larger than the sum of its proper divisors (5000194).

8500238 is a wasteful number, since it uses less digits than its factorization.

8500238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250026.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8500238 is about 2915.5167638002. The cubic root of 8500238 is about 204.0846598505.

The spelling of 8500238 in words is "eight million, five hundred thousand, two hundred thirty-eight".