86622254064 has 100 divisors (see below), whose sum is σ = 256824968400. Its totient is φ = 28169821440.

The previous prime is 86622254051. The next prime is 86622254167. The reversal of 86622254064 is 46045222668.

86622254064 is a `hidden beast` number, since 86 + 6 + 2 + 22 + 540 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 761964 + ... + 868235.

It is an arithmetic number, because the mean of its divisors is an integer number (2568249684).

Almost surely, 2^86622254064 is an apocalyptic number.

It is an amenable number.

86622254064 is an abundant number, since it is smaller than the sum of its proper divisors (170202714336).

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

86622254064 is a wasteful number, since it uses less digits than its factorization.

86622254064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630260 (or 1630245 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 86622254064 in words is "eighty-six billion, six hundred twenty-two million, two hundred fifty-four thousand, sixty-four".