86223066 has 16 divisors (see below), whose sum is σ = 172740288. Its totient is φ = 28692000.

The previous prime is 86223029. The next prime is 86223079. The reversal of 86223066 is 66032268.

It is a super-2 number, since 2×86223066² = 14868834220880712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8350 + ... + 15561.

It is an arithmetic number, because the mean of its divisors is an integer number (10796268).

Almost surely, 2^86223066 is an apocalyptic number.

86223066 is an abundant number, since it is smaller than the sum of its proper divisors (86517222).

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

86223066 is a wasteful number, since it uses less digits than its factorization.

86223066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24517.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 86223066 is about 9285.6376194637. The cubic root of 86223066 is about 441.7818002601.

The spelling of 86223066 in words is "eighty-six million, two hundred twenty-three thousand, sixty-six".