8089963081 has 4 divisors (see below), whose sum is σ = 8350929664. Its totient is φ = 7828996500.

The previous prime is 8089963069. The next prime is 8089963103. The reversal of 8089963081 is 1803699808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8089963081 - 2²⁷ = 7955745353 is a prime.

It is a super-2 number, since 2×8089963081² (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 (8089963001) 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, 130483245 + ... + 130483306.

It is an arithmetic number, because the mean of its divisors is an integer number (2087732416).

Almost surely, 2^8089963081 is an apocalyptic number.

It is an amenable number.

8089963081 is a deficient number, since it is larger than the sum of its proper divisors (260966583).

8089963081 is a wasteful number, since it uses less digits than its factorization.

8089963081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260966582.

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 8089963081 is about 89944.2220545600. Note that the first 3 decimals coincide. The cubic root of 8089963081 is about 2007.4689957459.

The spelling of 8089963081 in words is "eight billion, eighty-nine million, nine hundred sixty-three thousand, eighty-one".