8987722 has 8 divisors (see below), whose sum is σ = 14191200. Its totient is φ = 4257324.

The previous prime is 8987711. The next prime is 8987723. The reversal of 8987722 is 2277898.

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

It is not an unprimeable number, because it can be changed into a prime (8987723) 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, 118222 + ... + 118297.

It is an arithmetic number, because the mean of its divisors is an integer number (1773900).

Almost surely, 2^8987722 is an apocalyptic number.

8987722 is a deficient number, since it is larger than the sum of its proper divisors (5203478).

8987722 is a wasteful number, since it uses less digits than its factorization.

8987722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236540.

The product of its digits is 112896, while the sum is 43.

The square root of 8987722 is about 2997.9529682769. The cubic root of 8987722 is about 207.9137493728.

The spelling of 8987722 in words is "eight million, nine hundred eighty-seven thousand, seven hundred twenty-two".