85405322 has 8 divisors (see below), whose sum is σ = 128149572. Its totient is φ = 42688800.

The previous prime is 85405301. The next prime is 85405349. The reversal of 85405322 is 22350458.

It can be written as a sum of positive squares in 2 ways, for example, as 79049881 + 6355441 = 8891^2 + 2521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 4622 + ... + 13862.

Almost surely, 2^85405322 is an apocalyptic number.

It is a pronic number, being equal to 9241×9242.

85405322 is a deficient number, since it is larger than the sum of its proper divisors (42744250).

85405322 is a wasteful number, since it uses less digits than its factorization.

85405322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13864.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 85405322 is about 9241.4999864741. The cubic root of 85405322 is about 440.3807345028.

The spelling of 85405322 in words is "eighty-five million, four hundred five thousand, three hundred twenty-two".