86223216 has 40 divisors (see below), whose sum is σ = 234469120. Its totient is φ = 27228096.

The previous prime is 86223211. The next prime is 86223223. The reversal of 86223216 is 61232268.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86223211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46360 + ... + 48183.

It is an arithmetic number, because the mean of its divisors is an integer number (5861728).

Almost surely, 2^86223216 is an apocalyptic number.

It is an amenable number.

86223216 is an abundant number, since it is smaller than the sum of its proper divisors (148245904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86223216 is a wasteful number, since it uses less digits than its factorization.

86223216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94573 (or 94567 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 86223216 is about 9285.6456964500. The cubic root of 86223216 is about 441.7820564453.

The spelling of 86223216 in words is "eighty-six million, two hundred twenty-three thousand, two hundred sixteen".