8864722 has 8 divisors (see below), whose sum is σ = 13394556. Its totient is φ = 4399872.

The previous prime is 8864663. The next prime is 8864731. The reversal of 8864722 is 2274688.

It can be written as a sum of positive squares in 2 ways, for example, as 8288641 + 576081 = 2879^2 + 759^2 .

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

It is a super-2 number, since 2×8864722² = 157166592274568, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15903 + ... + 16450.

Almost surely, 2^8864722 is an apocalyptic number.

8864722 is a deficient number, since it is larger than the sum of its proper divisors (4529834).

8864722 is a wasteful number, since it uses less digits than its factorization.

8864722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32492.

The product of its digits is 43008, while the sum is 37.

The square root of 8864722 is about 2977.3683010336. The cubic root of 8864722 is about 206.9609329838.

The spelling of 8864722 in words is "eight million, eight hundred sixty-four thousand, seven hundred twenty-two".