87605144622108 has 96 divisors (see below), whose sum is σ = 238418584427520. Its totient is φ = 27764817030720.

The previous prime is 87605144622091. The next prime is 87605144622157. The reversal of 87605144622108 is 80122644150678.

87605144622108 is a `hidden beast` number, since 8 + 7 + 6 + 0 + 5 + 1 + 4 + 4 + 622 + 1 + 0 + 8 = 666.

It is a super-2 number, since 2×87605144622108² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105177303 + ... + 106006958.

It is an arithmetic number, because the mean of its divisors is an integer number (2483526921120).

Almost surely, 2^{87605144622108} is an apocalyptic number.

It is an amenable number.

87605144622108 is an abundant number, since it is smaller than the sum of its proper divisors (150813439805412).

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

87605144622108 is a wasteful number, since it uses less digits than its factorization.

87605144622108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211184464 (or 211184456 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 87605144622108 in words is "eighty-seven trillion, six hundred five billion, one hundred forty-four million, six hundred twenty-two thousand, one hundred eight".