87243286296 has 32 divisors (see below), whose sum is σ = 219414263040. Its totient is φ = 28906955808.

The previous prime is 87243286279. The next prime is 87243286297. The reversal of 87243286296 is 69268234278.

It is a happy number.

It is a super-2 number, since 2×87243286296² (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 (87243286297) 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, 10879636 + ... + 10887651.

It is an arithmetic number, because the mean of its divisors is an integer number (6856695720).

Almost surely, 2^87243286296 is an apocalyptic number.

It is an amenable number.

87243286296 is an abundant number, since it is smaller than the sum of its proper divisors (132170976744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87243286296 is a wasteful number, since it uses less digits than its factorization.

87243286296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21767463 (or 21767459 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 87243286296 in words is "eighty-seven billion, two hundred forty-three million, two hundred eighty-six thousand, two hundred ninety-six".