8871922 has 4 divisors (see below), whose sum is σ = 13307886. Its totient is φ = 4435960.

The previous prime is 8871899. The next prime is 8871931. The reversal of 8871922 is 2291788.

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., 5812921 + 3059001 = 2411^2 + 1749^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217979 + ... + 2217982.

Almost surely, 2^8871922 is an apocalyptic number.

8871922 is a deficient number, since it is larger than the sum of its proper divisors (4435964).

8871922 is a wasteful number, since it uses less digits than its factorization.

8871922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435963.

The product of its digits is 16128, while the sum is 37.

The square root of 8871922 is about 2978.5771771099. The cubic root of 8871922 is about 207.0169496106.

It can be divided in two parts, 887 and 1922, that added together give a square (2809 = 53²).

The spelling of 8871922 in words is "eight million, eight hundred seventy-one thousand, nine hundred twenty-two".