86434222 has 32 divisors (see below), whose sum is σ = 160247808. Its totient is φ = 34118016.

The previous prime is 86434217. The next prime is 86434223. The reversal of 86434222 is 22243468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86434223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7323 + ... + 15049.

It is an arithmetic number, because the mean of its divisors is an integer number (5007744).

Almost surely, 2^86434222 is an apocalyptic number.

86434222 is a deficient number, since it is larger than the sum of its proper divisors (73813586).

86434222 is a wasteful number, since it uses less digits than its factorization.

86434222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800.

The product of its digits is 18432, while the sum is 31.

The square root of 86434222 is about 9297.0006991502. Note that the first 3 decimals coincide. The cubic root of 86434222 is about 442.1421401535.

The spelling of 86434222 in words is "eighty-six million, four hundred thirty-four thousand, two hundred twenty-two".