86822453252 has 12 divisors (see below), whose sum is σ = 151943646540. Its totient is φ = 43409982816.

The previous prime is 86822453173. The next prime is 86822453323. The reversal of 86822453252 is 25235422868.

It can be written as a sum of positive squares in 2 ways, for example, as 59625825856 + 27196627396 = 244184^2 + 164914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86822453197 and 86822453206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143927 + ... + 440862.

It is an arithmetic number, because the mean of its divisors is an integer number (12661970545).

Almost surely, 2^86822453252 is an apocalyptic number.

It is an amenable number.

86822453252 is a deficient number, since it is larger than the sum of its proper divisors (65121193288).

86822453252 is a wasteful number, since it uses less digits than its factorization.

86822453252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621910 (or 621908 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The spelling of 86822453252 in words is "eighty-six billion, eight hundred twenty-two million, four hundred fifty-three thousand, two hundred fifty-two".