8288873081 has 4 divisors (see below), whose sum is σ = 8289057012. Its totient is φ = 8288689152.

The previous prime is 8288873077. The next prime is 8288873137. The reversal of 8288873081 is 1803788828.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5954437225 + 2334435856 = 77165^2 + 48316^2 .

It is a cyclic number.

It is not a de Polignac number, because 8288873081 - 2² = 8288873077 is a prime.

It is a super-2 number, since 2×8288873081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8288873011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26501 + ... + 131453.

It is an arithmetic number, because the mean of its divisors is an integer number (2072264253).

Almost surely, 2^8288873081 is an apocalyptic number.

It is an amenable number.

8288873081 is a deficient number, since it is larger than the sum of its proper divisors (183931).

8288873081 is a wasteful number, since it uses less digits than its factorization.

8288873081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183930.

The product of its (nonzero) digits is 1376256, while the sum is 53.

The square root of 8288873081 is about 91043.2484097530. The cubic root of 8288873081 is about 2023.7886841652.

The spelling of 8288873081 in words is "eight billion, two hundred eighty-eight million, eight hundred seventy-three thousand, eighty-one".