8871946 has 8 divisors (see below), whose sum is σ = 13430340. Its totient is φ = 4395168.

The previous prime is 8871931. The next prime is 8871991. The reversal of 8871946 is 6491788.

It can be written as a sum of positive squares in 2 ways, for example, as 8346321 + 525625 = 2889^2 + 725^2 .

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

It is a super-2 number, since 2×8871946² = 157422851653832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20131 + ... + 20566.

Almost surely, 2^8871946 is an apocalyptic number.

8871946 is a deficient number, since it is larger than the sum of its proper divisors (4558394).

8871946 is a wasteful number, since it uses less digits than its factorization.

8871946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40808.

The product of its digits is 96768, while the sum is 43.

The square root of 8871946 is about 2978.5812058764. The cubic root of 8871946 is about 207.0171362820.

The spelling of 8871946 in words is "eight million, eight hundred seventy-one thousand, nine hundred forty-six".