87065227869 has 8 divisors (see below), whose sum is σ = 116376465792. Its totient is φ = 57898737600.

The previous prime is 87065227861. The next prime is 87065227889. The reversal of 87065227869 is 96872256078.

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

It is not a de Polignac number, because 87065227869 - 2³ = 87065227861 is a prime.

It is a super-2 number, since 2×87065227869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87065227861) 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, 36185509 + ... + 36187914.

It is an arithmetic number, because the mean of its divisors is an integer number (14547058224).

Almost surely, 2^87065227869 is an apocalyptic number.

It is an amenable number.

87065227869 is a deficient number, since it is larger than the sum of its proper divisors (29311237923).

87065227869 is a wasteful number, since it uses less digits than its factorization.

87065227869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72373827.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 87065227869 in words is "eighty-seven billion, sixty-five million, two hundred twenty-seven thousand, eight hundred sixty-nine".