86134311 has 12 divisors (see below), whose sum is σ = 124734792. Its totient is φ = 57275856.

The previous prime is 86134303. The next prime is 86134313. The reversal of 86134311 is 11343168.

86134311 is a `hidden beast` number, since 8 + 613 + 43 + 1 + 1 = 666.

It is not a de Polignac number, because 86134311 - 2³ = 86134303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86134313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8481 + ... + 15626.

It is an arithmetic number, because the mean of its divisors is an integer number (10394566).

Almost surely, 2^86134311 is an apocalyptic number.

86134311 is a deficient number, since it is larger than the sum of its proper divisors (38600481).

86134311 is a wasteful number, since it uses less digits than its factorization.

86134311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24510 (or 24507 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 86134311 is about 9280.8572341137. The cubic root of 86134311 is about 441.6301633215.

Adding to 86134311 its reverse (11343168), we get a palindrome (97477479).

The spelling of 86134311 in words is "eighty-six million, one hundred thirty-four thousand, three hundred eleven".