87243286295 has 12 divisors (see below), whose sum is σ = 115074616440. Its totient is φ = 63449662320.

The previous prime is 87243286279. The next prime is 87243286297. The reversal of 87243286295 is 59268234278.

It is a happy number.

It is not a de Polignac number, because 87243286295 - 2⁴ = 87243286279 is a prime.

It is a super-2 number, since 2×87243286295² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87243286295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87243286297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72101285 + ... + 72102494.

It is an arithmetic number, because the mean of its divisors is an integer number (9589551370).

Almost surely, 2^87243286295 is an apocalyptic number.

87243286295 is a deficient number, since it is larger than the sum of its proper divisors (27831330145).

87243286295 is a wasteful number, since it uses less digits than its factorization.

87243286295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144203806 (or 144203795 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 56.

The spelling of 87243286295 in words is "eighty-seven billion, two hundred forty-three million, two hundred eighty-six thousand, two hundred ninety-five".