8546208081 has 4 divisors (see below), whose sum is σ = 11394944112. Its totient is φ = 5697472052.

The previous prime is 8546208053. The next prime is 8546208107. The reversal of 8546208081 is 1808026458.

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 8546208081 - 2⁷ = 8546207953 is a prime.

It is a super-2 number, since 2×8546208081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8526208081) 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, 1424368011 + ... + 1424368016.

It is an arithmetic number, because the mean of its divisors is an integer number (2848736028).

Almost surely, 2^8546208081 is an apocalyptic number.

It is an amenable number.

8546208081 is a deficient number, since it is larger than the sum of its proper divisors (2848736031).

8546208081 is a wasteful number, since it uses less digits than its factorization.

8546208081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848736030.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 8546208081 is about 92445.7034209811. The cubic root of 8546208081 is about 2044.5190158520.

The spelling of 8546208081 in words is "eight billion, five hundred forty-six million, two hundred eight thousand, eighty-one".