8071481 has 12 divisors (see below), whose sum is σ = 9357360. Its totient is φ = 6903360.

The previous prime is 8071463. The next prime is 8071489. The reversal of 8071481 is 1841708.

It is not a de Polignac number, because 8071481 - 2⁶ = 8071417 is a prime.

It is a super-2 number, since 2×8071481² = 130297611066722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8071489) 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 11 ways as a sum of consecutive naturals, for example, 1910 + ... + 4448.

It is an arithmetic number, because the mean of its divisors is an integer number (779780).

Almost surely, 2^8071481 is an apocalyptic number.

It is an amenable number.

8071481 is a deficient number, since it is larger than the sum of its proper divisors (1285879).

8071481 is a wasteful number, since it uses less digits than its factorization.

8071481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 8071481 is about 2841.0351986556. The cubic root of 8071481 is about 200.5939096111.

The spelling of 8071481 in words is "eight million, seventy-one thousand, four hundred eighty-one".