86928454176 has 48 divisors (see below), whose sum is σ = 228229914528. Its totient is φ = 28970726400.

The previous prime is 86928454169. The next prime is 86928454259. The reversal of 86928454176 is 67145482968.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×86928454176² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 448011 + ... + 612021.

It is an arithmetic number, because the mean of its divisors is an integer number (4754789886).

Almost surely, 2^86928454176 is an apocalyptic number.

It is an amenable number.

86928454176 is an abundant number, since it is smaller than the sum of its proper divisors (141301460352).

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

86928454176 is a wasteful number, since it uses less digits than its factorization.

86928454176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169545 (or 169537 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The spelling of 86928454176 in words is "eighty-six billion, nine hundred twenty-eight million, four hundred fifty-four thousand, one hundred seventy-six".