8208722 has 32 divisors (see below), whose sum is σ = 13970880. Its totient is φ = 3594240.

The previous prime is 8208721. The next prime is 8208727. The reversal of 8208722 is 2278028.

It is not an unprimeable number, because it can be changed into a prime (8208721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62597 + ... + 62727.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 2^8208722 is an apocalyptic number.

8208722 is a deficient number, since it is larger than the sum of its proper divisors (5762158).

8208722 is a wasteful number, since it uses less digits than its factorization.

8208722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 8208722 is about 2865.0867351618. The cubic root of 8208722 is about 201.7244388209.

The spelling of 8208722 in words is "eight million, two hundred eight thousand, seven hundred twenty-two".