87606223519 has 8 divisors (see below), whose sum is σ = 89766200160. Its totient is φ = 85447353600.

The previous prime is 87606223513. The next prime is 87606223547. The reversal of 87606223519 is 91532260678.

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 87606223519 - 2¹⁷ = 87606092447 is a prime.

It is a super-2 number, since 2×87606223519² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87606223513) 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, 115267 + ... + 434164.

It is an arithmetic number, because the mean of its divisors is an integer number (11220775020).

Almost surely, 2^87606223519 is an apocalyptic number.

87606223519 is a deficient number, since it is larger than the sum of its proper divisors (2159976641).

87606223519 is a wasteful number, since it uses less digits than its factorization.

87606223519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553361.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 87606223519 in words is "eighty-seven billion, six hundred six million, two hundred twenty-three thousand, five hundred nineteen".