8719922 has 4 divisors (see below), whose sum is σ = 13079886. Its totient is φ = 4359960.

The previous prime is 8719903. The next prime is 8719939. The reversal of 8719922 is 2299178.

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

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 1745041 = 2641^2 + 1321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2179979 + ... + 2179982.

Almost surely, 2^8719922 is an apocalyptic number.

8719922 is a deficient number, since it is larger than the sum of its proper divisors (4359964).

8719922 is a wasteful number, since it uses less digits than its factorization.

8719922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359963.

The product of its digits is 18144, while the sum is 38.

The square root of 8719922 is about 2952.9514049506. The cubic root of 8719922 is about 205.8278796037.

The spelling of 8719922 in words is "eight million, seven hundred nineteen thousand, nine hundred twenty-two".