8771916 has 12 divisors (see below), whose sum is σ = 20467832. Its totient is φ = 2923968.

The previous prime is 8771897. The next prime is 8771941. The reversal of 8771916 is 6191778.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8771916² = 153893020622112, 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, 365485 + ... + 365508.

Almost surely, 2^8771916 is an apocalyptic number.

It is an amenable number.

8771916 is an abundant number, since it is smaller than the sum of its proper divisors (11695916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8771916 is a wasteful number, since it uses less digits than its factorization.

8771916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731000 (or 730998 counting only the distinct ones).

The product of its digits is 21168, while the sum is 39.

The square root of 8771916 is about 2961.7420549400. The cubic root of 8771916 is about 206.2361636264.

The spelling of 8771916 in words is "eight million, seven hundred seventy-one thousand, nine hundred sixteen".