86260140428 has 24 divisors (see below), whose sum is σ = 188203943424. Its totient is φ = 33607846800.

The previous prime is 86260140413. The next prime is 86260140451. The reversal of 86260140428 is 82404106268.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140032388 + ... + 140033003.

It is an arithmetic number, because the mean of its divisors is an integer number (7841830976).

Almost surely, 2^86260140428 is an apocalyptic number.

It is an amenable number.

86260140428 is an abundant number, since it is smaller than the sum of its proper divisors (101943802996).

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

86260140428 is a wasteful number, since it uses less digits than its factorization.

86260140428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280065413 (or 280065411 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 86260140428 in words is "eighty-six billion, two hundred sixty million, one hundred forty thousand, four hundred twenty-eight".