86223090687 has 8 divisors (see below), whose sum is σ = 121726716336. Its totient is φ = 54100762752.

The previous prime is 86223090683. The next prime is 86223090691. The reversal of 86223090687 is 78609032268.

It is an interprime number because it is at equal distance from previous prime (86223090683) and next prime (86223090691).

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

It is not a de Polignac number, because 86223090687 - 2² = 86223090683 is a prime.

It is a super-3 number, since 3×86223090687³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1690648837 = 86223090687 / (8 + 6 + 2 + 2 + 3 + 0 + 9 + 0 + 6 + 8 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86223090683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845324368 + ... + 845324469.

It is an arithmetic number, because the mean of its divisors is an integer number (15215839542).

Almost surely, 2^86223090687 is an apocalyptic number.

86223090687 is a deficient number, since it is larger than the sum of its proper divisors (35503625649).

86223090687 is a wasteful number, since it uses less digits than its factorization.

86223090687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690648857.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 86223090687 in words is "eighty-six billion, two hundred twenty-three million, ninety thousand, six hundred eighty-seven".