86573226 has 16 divisors (see below), whose sum is σ = 174027744. Its totient is φ = 28710864.

The previous prime is 86573203. The next prime is 86573239. The reversal of 86573226 is 62237568.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35440 + ... + 37803.

It is an arithmetic number, because the mean of its divisors is an integer number (10876734).

Almost surely, 2^86573226 is an apocalyptic number.

86573226 is an abundant number, since it is smaller than the sum of its proper divisors (87454518).

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

86573226 is a wasteful number, since it uses less digits than its factorization.

86573226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73445.

The product of its digits is 120960, while the sum is 39.

The square root of 86573226 is about 9304.4734402329. The cubic root of 86573226 is about 442.3790316976.

The spelling of 86573226 in words is "eighty-six million, five hundred seventy-three thousand, two hundred twenty-six".