87239822306 has 32 divisors (see below), whose sum is σ = 162084034560. Its totient is φ = 34292621376.

The previous prime is 87239822297. The next prime is 87239822309. The reversal of 87239822306 is 60322893278.

It is a super-3 number, since 3×87239822306³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (87239822309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497986 + ... + 1555133.

It is an arithmetic number, because the mean of its divisors is an integer number (5065126080).

Almost surely, 2^87239822306 is an apocalyptic number.

87239822306 is a deficient number, since it is larger than the sum of its proper divisors (74844212254).

87239822306 is a wasteful number, since it uses less digits than its factorization.

87239822306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053298.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 87239822306 in words is "eighty-seven billion, two hundred thirty-nine million, eight hundred twenty-two thousand, three hundred six".