87922375996 has 72 divisors (see below), whose sum is σ = 192956840496. Its totient is φ = 34745679360.

The previous prime is 87922375993. The next prime is 87922375999. The reversal of 87922375996 is 69957322978.

It is an interprime number because it is at equal distance from previous prime (87922375993) and next prime (87922375999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87922375993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2456340 + ... + 2491876.

It is an arithmetic number, because the mean of its divisors is an integer number (2679956118).

Almost surely, 2^87922375996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87922375996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96478420248).

87922375996 is an abundant number, since it is smaller than the sum of its proper divisors (105034464500).

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

87922375996 is a wasteful number, since it uses less digits than its factorization.

87922375996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36539 (or 36530 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 67.

The spelling of 87922375996 in words is "eighty-seven billion, nine hundred twenty-two million, three hundred seventy-five thousand, nine hundred ninety-six".