86136288261 has 8 divisors (see below), whose sum is σ = 115037593344. Its totient is φ = 57329587680.

The previous prime is 86136288209. The next prime is 86136288269. The reversal of 86136288261 is 16288263168.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86136288261 - 2⁶ = 86136288197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86136288269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23649000 + ... + 23652641.

It is an arithmetic number, because the mean of its divisors is an integer number (14379699168).

Almost surely, 2^86136288261 is an apocalyptic number.

It is an amenable number.

86136288261 is a deficient number, since it is larger than the sum of its proper divisors (28901305083).

86136288261 is a wasteful number, since it uses less digits than its factorization.

86136288261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47302251.

The product of its digits is 1327104, while the sum is 51.

The spelling of 86136288261 in words is "eighty-six billion, one hundred thirty-six million, two hundred eighty-eight thousand, two hundred sixty-one".