86767827798471 has 8 divisors (see below), whose sum is σ = 115710250487040. Its totient is φ = 57835311821112.

The previous prime is 86767827798433. The next prime is 86767827798479. The reversal of 86767827798471 is 17489772876768.

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

It is not a de Polignac number, because 86767827798471 - 2²³ = 86767819409863 is a prime.

It is a super-3 number, since 3×86767827798471³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86767827798479) 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, 2476657365 + ... + 2476692398.

It is an arithmetic number, because the mean of its divisors is an integer number (14463781310880).

Almost surely, 2^{86767827798471} is an apocalyptic number.

86767827798471 is a deficient number, since it is larger than the sum of its proper divisors (28942422688569).

86767827798471 is a wasteful number, since it uses less digits than its factorization.

86767827798471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953355605.

The product of its digits is 22304636928, while the sum is 87.

The spelling of 86767827798471 in words is "eighty-six trillion, seven hundred sixty-seven billion, eight hundred twenty-seven million, seven hundred ninety-eight thousand, four hundred seventy-one".