8672585081 has 8 divisors (see below), whose sum is σ = 8735294400. Its totient is φ = 8609936112.

The previous prime is 8672585069. The next prime is 8672585101. The reversal of 8672585081 is 1805852768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8672585081 - 2²² = 8668390777 is a prime.

It is a super-2 number, since 2×8672585081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8672585011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296396 + ... + 324338.

It is an arithmetic number, because the mean of its divisors is an integer number (1091911800).

Almost surely, 2^8672585081 is an apocalyptic number.

It is an amenable number.

8672585081 is a deficient number, since it is larger than the sum of its proper divisors (62709319).

8672585081 is a wasteful number, since it uses less digits than its factorization.

8672585081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30175.

The product of its (nonzero) digits is 1075200, while the sum is 50.

The square root of 8672585081 is about 93126.7151842048. The cubic root of 8672585081 is about 2054.5475158098.

The spelling of 8672585081 in words is "eight billion, six hundred seventy-two million, five hundred eighty-five thousand, eighty-one".