87422232930 has 128 divisors (see below), whose sum is σ = 229516830720. Its totient is φ = 21215416320.

The previous prime is 87422232889. The next prime is 87422232941. The reversal of 87422232930 is 3923222478.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 35871672 + ... + 35874108.

It is an arithmetic number, because the mean of its divisors is an integer number (1793100240).

Almost surely, 2^87422232930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87422232930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114758415360).

87422232930 is an abundant number, since it is smaller than the sum of its proper divisors (142094597790).

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

87422232930 is a wasteful number, since it uses less digits than its factorization.

87422232930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 87422232930 in words is "eighty-seven billion, four hundred twenty-two million, two hundred thirty-two thousand, nine hundred thirty".