86134312 has 16 divisors (see below), whose sum is σ = 176184000. Its totient is φ = 39151920.

The previous prime is 86134303. The next prime is 86134313. The reversal of 86134312 is 21343168.

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 3 ways as a sum of consecutive naturals, for example, 489312 + ... + 489487.

It is an arithmetic number, because the mean of its divisors is an integer number (11011500).

Almost surely, 2^86134312 is an apocalyptic number.

It is an amenable number.

86134312 is an abundant number, since it is smaller than the sum of its proper divisors (90049688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86134312 is a wasteful number, since it uses less digits than its factorization.

86134312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978816 (or 978812 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 86134312 is about 9280.8572879880. The cubic root of 86134312 is about 441.6301650305.

The spelling of 86134312 in words is "eighty-six million, one hundred thirty-four thousand, three hundred twelve".