86122227 has 4 divisors (see below), whose sum is σ = 114829640. Its totient is φ = 57414816.

The previous prime is 86122213. The next prime is 86122229. The reversal of 86122227 is 72222168.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86122227 - 2¹⁸ = 85860083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86122194 and 86122203.

It is not an unprimeable number, because it can be changed into a prime (86122229) 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, 14353702 + ... + 14353707.

It is an arithmetic number, because the mean of its divisors is an integer number (28707410).

Almost surely, 2^86122227 is an apocalyptic number.

86122227 is a deficient number, since it is larger than the sum of its proper divisors (28707413).

86122227 is a wasteful number, since it uses less digits than its factorization.

86122227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28707412.

The product of its digits is 5376, while the sum is 30.

The square root of 86122227 is about 9280.2061938300. The cubic root of 86122227 is about 441.6095098853.

The spelling of 86122227 in words is "eighty-six million, one hundred twenty-two thousand, two hundred twenty-seven".