86877277868 has 12 divisors (see below), whose sum is σ = 153540536352. Its totient is φ = 43008553200.

The previous prime is 86877277849. The next prime is 86877277889.

86877277868 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×86877277868² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86877277795 and 86877277804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107520980 + ... + 107521787.

It is an arithmetic number, because the mean of its divisors is an integer number (12795044696).

Almost surely, 2^86877277868 is an apocalyptic number.

It is an amenable number.

86877277868 is a deficient number, since it is larger than the sum of its proper divisors (66663258484).

86877277868 is a wasteful number, since it uses less digits than its factorization.

86877277868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215042872 (or 215042870 counting only the distinct ones).

The product of its digits is 708083712, while the sum is 74.

The spelling of 86877277868 in words is "eighty-six billion, eight hundred seventy-seven million, two hundred seventy-seven thousand, eight hundred sixty-eight".