8081248887 has 12 divisors (see below), whose sum is σ = 11764829440. Its totient is φ = 5345077248.

The previous prime is 8081248883. The next prime is 8081248957. The reversal of 8081248887 is 7888421808.

8081248887 is a `hidden beast` number, since 8 + 0 + 81 + 2 + 488 + 87 = 666.

It is not a de Polignac number, because 8081248887 - 2² = 8081248883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081248883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3533962 + ... + 3536247.

Almost surely, 2^8081248887 is an apocalyptic number.

8081248887 is a deficient number, since it is larger than the sum of its proper divisors (3683580553).

8081248887 is a wasteful number, since it uses less digits than its factorization.

8081248887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070342 (or 7070339 counting only the distinct ones).

The product of its (nonzero) digits is 1835008, while the sum is 54.

The square root of 8081248887 is about 89895.7667913234. The cubic root of 8081248887 is about 2006.7479475795.

The spelling of 8081248887 in words is "eight billion, eighty-one million, two hundred forty-eight thousand, eight hundred eighty-seven".