85727322 has 20 divisors (see below), whose sum is σ = 192093066. Its totient is φ = 28575720.

The previous prime is 85727321. The next prime is 85727347. The reversal of 85727322 is 22372758.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58384881 + 27342441 = 7641^2 + 5229^2 .

It is not an unprimeable number, because it can be changed into a prime (85727321) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 264429 + ... + 264752.

Almost surely, 2^85727322 is an apocalyptic number.

85727322 is an abundant number, since it is smaller than the sum of its proper divisors (106365744).

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

85727322 is a wasteful number, since it uses less digits than its factorization.

85727322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529195 (or 529186 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 85727322 is about 9258.9050108531. The cubic root of 85727322 is about 440.9334899003.

The spelling of 85727322 in words is "eighty-five million, seven hundred twenty-seven thousand, three hundred twenty-two".