8771481 has 24 divisors (see below), whose sum is σ = 13228800. Its totient is φ = 5594400.

The previous prime is 8771459. The next prime is 8771489. The reversal of 8771481 is 1841778.

It is not a de Polignac number, because 8771481 - 2¹³ = 8763289 is a prime.

It is a super-2 number, since 2×8771481² = 153877757866722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8771489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41466 + ... + 41676.

It is an arithmetic number, because the mean of its divisors is an integer number (551200).

Almost surely, 2^8771481 is an apocalyptic number.

It is an amenable number.

8771481 is a deficient number, since it is larger than the sum of its proper divisors (4457319).

8771481 is a wasteful number, since it uses less digits than its factorization.

8771481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 394 counting only the distinct ones).

The product of its digits is 12544, while the sum is 36.

The square root of 8771481 is about 2961.6686175195. The cubic root of 8771481 is about 206.2327544809.

The spelling of 8771481 in words is "eight million, seven hundred seventy-one thousand, four hundred eighty-one".