8238895 has 8 divisors (see below), whose sum is σ = 11299104. Its totient is φ = 5649504.

The previous prime is 8238887. The next prime is 8238907. The reversal of 8238895 is 5988328.

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

It is not a de Polignac number, because 8238895 - 2³ = 8238887 is a prime.

It is a Duffinian number.

8238895 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117664 + ... + 117733.

It is an arithmetic number, because the mean of its divisors is an integer number (1412388).

Almost surely, 2^8238895 is an apocalyptic number.

8238895 is a deficient number, since it is larger than the sum of its proper divisors (3060209).

8238895 is a wasteful number, since it uses less digits than its factorization.

8238895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235409.

The product of its digits is 138240, while the sum is 43.

The square root of 8238895 is about 2870.3475399331. The cubic root of 8238895 is about 201.9712977550.

The spelling of 8238895 in words is "eight million, two hundred thirty-eight thousand, eight hundred ninety-five".