86225211 has 18 divisors (see below), whose sum is σ = 131452620. Its totient is φ = 54455976.

The previous prime is 86225203. The next prime is 86225219. The reversal of 86225211 is 11252268.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86225203) and next prime (86225219).

It is not a de Polignac number, because 86225211 - 2³ = 86225203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86225219) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10021 + ... + 16518.

Almost surely, 2^86225211 is an apocalyptic number.

86225211 is a deficient number, since it is larger than the sum of its proper divisors (45227409).

86225211 is a wasteful number, since it uses less digits than its factorization.

86225211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26583 (or 26561 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 86225211 is about 9285.7531196990. The cubic root of 86225211 is about 441.7854636808.

Adding to 86225211 its reverse (11252268), we get a palindrome (97477479).

It can be divided in two parts, 86225 and 211, that added together give a square (86436 = 294²).

The spelling of 86225211 in words is "eighty-six million, two hundred twenty-five thousand, two hundred eleven".