8216926 has 4 divisors (see below), whose sum is σ = 12325392. Its totient is φ = 4108462.

The previous prime is 8216921. The next prime is 8216927. The reversal of 8216926 is 6296128.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 8216891 and 8216900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8216921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2054230 + ... + 2054233.

It is an arithmetic number, because the mean of its divisors is an integer number (3081348).

Almost surely, 2^8216926 is an apocalyptic number.

8216926 is a deficient number, since it is larger than the sum of its proper divisors (4108466).

8216926 is a wasteful number, since it uses less digits than its factorization.

8216926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108465.

The product of its digits is 10368, while the sum is 34.

The square root of 8216926 is about 2866.5180969253. The cubic root of 8216926 is about 201.7916192448.

The spelling of 8216926 in words is "eight million, two hundred sixteen thousand, nine hundred twenty-six".