86022216 has 64 divisors (see below), whose sum is σ = 273091200. Its totient is φ = 24577344.

The previous prime is 86022203. The next prime is 86022221. The reversal of 86022216 is 61222068.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 86022216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26935 + ... + 29958.

It is an arithmetic number, because the mean of its divisors is an integer number (4267050).

Almost surely, 2^86022216 is an apocalyptic number.

It is an amenable number.

86022216 is an abundant number, since it is smaller than the sum of its proper divisors (187068984).

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

86022216 is a wasteful number, since it uses less digits than its factorization.

86022216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56915 (or 56905 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 86022216 is about 9274.8162245944. The cubic root of 86022216 is about 441.4385013184.

The spelling of 86022216 in words is "eighty-six million, twenty-two thousand, two hundred sixteen".