86478227752 has 32 divisors (see below), whose sum is σ = 187042374720. Its totient is φ = 36715720320.

The previous prime is 86478227713. The next prime is 86478227779. The reversal of 86478227752 is 25772287468.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7210149 + ... + 7222132.

It is an arithmetic number, because the mean of its divisors is an integer number (5845074210).

Almost surely, 2^86478227752 is an apocalyptic number.

It is an amenable number.

86478227752 is an abundant number, since it is smaller than the sum of its proper divisors (100564146968).

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

86478227752 is a wasteful number, since it uses less digits than its factorization.

86478227752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14432401 (or 14432397 counting only the distinct ones).

The product of its digits is 21073920, while the sum is 58.

The spelling of 86478227752 in words is "eighty-six billion, four hundred seventy-eight million, two hundred twenty-seven thousand, seven hundred fifty-two".