8871161457 has 32 divisors (see below), whose sum is σ = 12136366080. Its totient is φ = 5762465280.

The previous prime is 8871161417. The next prime is 8871161461. The reversal of 8871161457 is 7541611788.

It is not a de Polignac number, because 8871161457 - 2¹⁹ = 8870637169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8871161417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8951232 + ... + 8952222.

It is an arithmetic number, because the mean of its divisors is an integer number (379261440).

Almost surely, 2^8871161457 is an apocalyptic number.

It is an amenable number.

8871161457 is a deficient number, since it is larger than the sum of its proper divisors (3265204623).

8871161457 is a wasteful number, since it uses less digits than its factorization.

8871161457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its digits is 376320, while the sum is 48.

The square root of 8871161457 is about 94186.8433328137. The cubic root of 8871161457 is about 2070.1103395173.

The spelling of 8871161457 in words is "eight billion, eight hundred seventy-one million, one hundred sixty-one thousand, four hundred fifty-seven".