86530222 has 8 divisors (see below), whose sum is σ = 130205736. Its totient is φ = 43128312.

The previous prime is 86530217. The next prime is 86530247. The reversal of 86530222 is 22203568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67608 + ... + 68875.

It is an arithmetic number, because the mean of its divisors is an integer number (16275717).

Almost surely, 2^86530222 is an apocalyptic number.

86530222 is a deficient number, since it is larger than the sum of its proper divisors (43675514).

86530222 is a wasteful number, since it uses less digits than its factorization.

86530222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136802.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 86530222 is about 9302.1622217633. The cubic root of 86530222 is about 442.3057711004.

The spelling of 86530222 in words is "eighty-six million, five hundred thirty thousand, two hundred twenty-two".