86422245 has 32 divisors (see below), whose sum is σ = 170188032. Its totient is φ = 36467712.

The previous prime is 86422243. The next prime is 86422289. The reversal of 86422245 is 54222468.

It is not a de Polignac number, because 86422245 - 2¹ = 86422243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86422243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30292 + ... + 33021.

It is an arithmetic number, because the mean of its divisors is an integer number (5318376).

Almost surely, 2^86422245 is an apocalyptic number.

It is an amenable number.

86422245 is a deficient number, since it is larger than the sum of its proper divisors (83765787).

86422245 is a wasteful number, since it uses less digits than its factorization.

86422245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63341.

The product of its digits is 30720, while the sum is 33.

The square root of 86422245 is about 9296.3565443673. The cubic root of 86422245 is about 442.1217169889.

The spelling of 86422245 in words is "eighty-six million, four hundred twenty-two thousand, two hundred forty-five".