86427276 has 72 divisors (see below), whose sum is σ = 229965120. Its totient is φ = 25182144.

The previous prime is 86427251. The next prime is 86427311. The reversal of 86427276 is 67272468.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37411 + ... + 39653.

It is an arithmetic number, because the mean of its divisors is an integer number (3193960).

Almost surely, 2^86427276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86427276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114982560).

86427276 is an abundant number, since it is smaller than the sum of its proper divisors (143537844).

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

86427276 is a wasteful number, since it uses less digits than its factorization.

86427276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2280 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 86427276 is about 9296.6271303091. The cubic root of 86427276 is about 442.1302960733.

The spelling of 86427276 in words is "eighty-six million, four hundred twenty-seven thousand, two hundred seventy-six".