86451122484 has 36 divisors (see below), whose sum is σ = 218539375236. Its totient is φ = 28815702528.

The previous prime is 86451122477. The next prime is 86451122507. The reversal of 86451122484 is 48422115468.

86451122484 is a `hidden beast` number, since 8 + 6 + 45 + 1 + 122 + 484 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47987283600 + 38463838884 = 219060^2 + 196122^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008322 + ... + 1090694.

It is an arithmetic number, because the mean of its divisors is an integer number (6070538201).

Almost surely, 2^86451122484 is an apocalyptic number.

It is an amenable number.

86451122484 is an abundant number, since it is smaller than the sum of its proper divisors (132088252752).

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

86451122484 is a wasteful number, since it uses less digits than its factorization.

86451122484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111536 (or 111531 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The spelling of 86451122484 in words is "eighty-six billion, four hundred fifty-one million, one hundred twenty-two thousand, four hundred eighty-four".