86506234 has 8 divisors (see below), whose sum is σ = 137392308. Its totient is φ = 40708800.

The previous prime is 86506207. The next prime is 86506237. The reversal of 86506234 is 43260568.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81054009 + 5452225 = 9003^2 + 2335^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 2544301 = 86506234 / (8 + 6 + 5 + 0 + 6 + 2 + 3 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 86506234.

It is not an unprimeable number, because it can be changed into a prime (86506237) 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, 1272117 + ... + 1272184.

Almost surely, 2^86506234 is an apocalyptic number.

86506234 is a deficient number, since it is larger than the sum of its proper divisors (50886074).

86506234 is a wasteful number, since it uses less digits than its factorization.

86506234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544320.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 86506234 is about 9300.8727547473. The cubic root of 86506234 is about 442.2648951645.

It can be divided in two parts, 8650 and 6234, that added together give a square (14884 = 122²).

The spelling of 86506234 in words is "eighty-six million, five hundred six thousand, two hundred thirty-four".