8216894 has 8 divisors (see below), whose sum is σ = 14086128. Its totient is φ = 3521520.

The previous prime is 8216893. The next prime is 8216921. The reversal of 8216894 is 4986128.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8216893) 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, 293447 + ... + 293474.

It is an arithmetic number, because the mean of its divisors is an integer number (1760766).

Almost surely, 2^8216894 is an apocalyptic number.

8216894 is a deficient number, since it is larger than the sum of its proper divisors (5869234).

8216894 is a wasteful number, since it uses less digits than its factorization.

8216894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586930.

The product of its digits is 27648, while the sum is 38.

The square root of 8216894 is about 2866.5125152352. The cubic root of 8216894 is about 201.7913572920.

The spelling of 8216894 in words is "eight million, two hundred sixteen thousand, eight hundred ninety-four".