8242895 has 4 divisors (see below), whose sum is σ = 9891480. Its totient is φ = 6594312.

The previous prime is 8242889. The next prime is 8242919. The reversal of 8242895 is 5982428.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8242895 - 2⁸ = 8242639 is a prime.

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, 824285 + ... + 824294.

It is an arithmetic number, because the mean of its divisors is an integer number (2472870).

Almost surely, 2^8242895 is an apocalyptic number.

8242895 is a deficient number, since it is larger than the sum of its proper divisors (1648585).

8242895 is a wasteful number, since it uses less digits than its factorization.

8242895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648584.

The product of its digits is 46080, while the sum is 38.

The square root of 8242895 is about 2871.0442351173. The cubic root of 8242895 is about 202.0039782898.

The spelling of 8242895 in words is "eight million, two hundred forty-two thousand, eight hundred ninety-five".