86097222 has 32 divisors (see below), whose sum is σ = 193956960. Its totient is φ = 28304640.

The previous prime is 86097203. The next prime is 86097269. The reversal of 86097222 is 22279068.

It is a super-2 number, since 2×86097222² = 14825463272234568, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6979 + ... + 14862.

It is an arithmetic number, because the mean of its divisors is an integer number (6061155).

Almost surely, 2^86097222 is an apocalyptic number.

86097222 is an abundant number, since it is smaller than the sum of its proper divisors (107859738).

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

86097222 is a wasteful number, since it uses less digits than its factorization.

86097222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21925 (or 21919 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 86097222 is about 9278.8588738056. The cubic root of 86097222 is about 441.5667663140.

The spelling of 86097222 in words is "eighty-six million, ninety-seven thousand, two hundred twenty-two".