8571161452 has 12 divisors (see below), whose sum is σ = 17142322960. Its totient is φ = 3673354896.

The previous prime is 8571161447. The next prime is 8571161477. The reversal of 8571161452 is 2541611758.

8571161452 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 153056427 + ... + 153056482.

Almost surely, 2^8571161452 is an apocalyptic number.

It is an amenable number.

8571161452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8571161452 is a wasteful number, since it uses less digits than its factorization.

8571161452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306112920 (or 306112918 counting only the distinct ones).

The product of its digits is 67200, while the sum is 40.

The square root of 8571161452 is about 92580.5673562222. The cubic root of 8571161452 is about 2046.5069566772.

The spelling of 8571161452 in words is "eight billion, five hundred seventy-one million, one hundred sixty-one thousand, four hundred fifty-two".