8722016 has 12 divisors (see below), whose sum is σ = 17171532. Its totient is φ = 4360992.

The previous prime is 8722009. The next prime is 8722019. The reversal of 8722016 is 6102278.

8722016 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136250 + ... + 136313.

It is an arithmetic number, because the mean of its divisors is an integer number (1430961).

Almost surely, 2^8722016 is an apocalyptic number.

It is an amenable number.

8722016 is a deficient number, since it is larger than the sum of its proper divisors (8449516).

8722016 is a wasteful number, since it uses less digits than its factorization.

8722016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272573 (or 272565 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 8722016 is about 2953.3059441920. The cubic root of 8722016 is about 205.8443541044.

The spelling of 8722016 in words is "eight million, seven hundred twenty-two thousand, sixteen".