87322622656 has 28 divisors (see below), whose sum is σ = 173293402968. Its totient is φ = 43658143232.

The previous prime is 87322622623. The next prime is 87322622657. The reversal of 87322622656 is 65622622378.

It is not an unprimeable number, because it can be changed into a prime (87322622657) 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 3 ways as a sum of consecutive naturals, for example, 1017780 + ... + 1100236.

It is an arithmetic number, because the mean of its divisors is an integer number (6189050106).

Almost surely, 2^87322622656 is an apocalyptic number.

It is an amenable number.

87322622656 is a deficient number, since it is larger than the sum of its proper divisors (85970780312).

87322622656 is a wasteful number, since it uses less digits than its factorization.

87322622656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99016 (or 99006 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The spelling of 87322622656 in words is "eighty-seven billion, three hundred twenty-two million, six hundred twenty-two thousand, six hundred fifty-six".