86260140427 has 4 divisors (see below), whose sum is σ = 86271882256. Its totient is φ = 86248398600.

The previous prime is 86260140413. The next prime is 86260140451. The reversal of 86260140427 is 72404106268.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86260140427 - 2⁷ = 86260140299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86260140427.

It is not an unprimeable number, because it can be changed into a prime (86260143427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5859888 + ... + 5874589.

It is an arithmetic number, because the mean of its divisors is an integer number (21567970564).

Almost surely, 2^86260140427 is an apocalyptic number.

86260140427 is a deficient number, since it is larger than the sum of its proper divisors (11741829).

86260140427 is a wasteful number, since it uses less digits than its factorization.

86260140427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741828.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 86260140427 in words is "eighty-six billion, two hundred sixty million, one hundred forty thousand, four hundred twenty-seven".