8240894 has 8 divisors (see below), whose sum is σ = 12375048. Its totient is φ = 4115880.

The previous prime is 8240879. The next prime is 8240909. The reversal of 8240894 is 4980428.

It is an interprime number because it is at equal distance from previous prime (8240879) and next prime (8240909).

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809 + ... + 4139.

It is an arithmetic number, because the mean of its divisors is an integer number (1546881).

Almost surely, 2^8240894 is an apocalyptic number.

8240894 is a deficient number, since it is larger than the sum of its proper divisors (4134154).

8240894 is a wasteful number, since it uses less digits than its factorization.

8240894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8240894 is about 2870.6957344867. The cubic root of 8240894 is about 201.9876311742.

The spelling of 8240894 in words is "eight million, two hundred forty thousand, eight hundred ninety-four".