86223225 has 24 divisors (see below), whose sum is σ = 155516832. Its totient is φ = 41804800.

The previous prime is 86223223. The next prime is 86223227. The reversal of 86223225 is 52232268.

It is an interprime number because it is at equal distance from previous prime (86223223) and next prime (86223227).

It is not a de Polignac number, because 86223225 - 2¹ = 86223223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86223192 and 86223201.

It is not an unprimeable number, because it can be changed into a prime (86223223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51432 + ... + 53081.

It is an arithmetic number, because the mean of its divisors is an integer number (6479868).

Almost surely, 2^86223225 is an apocalyptic number.

It is an amenable number.

86223225 is a deficient number, since it is larger than the sum of its proper divisors (69293607).

86223225 is a wasteful number, since it uses less digits than its factorization.

86223225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104537 (or 104532 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 86223225 is about 9285.6461810689. The cubic root of 86223225 is about 441.7820718164.

The spelling of 86223225 in words is "eighty-six million, two hundred twenty-three thousand, two hundred twenty-five".