85225592 has 8 divisors (see below), whose sum is σ = 159798000. Its totient is φ = 42612792.

The previous prime is 85225571. The next prime is 85225627. The reversal of 85225592 is 29552258.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5326592 + ... + 5326607.

It is an arithmetic number, because the mean of its divisors is an integer number (19974750).

Almost surely, 2^85225592 is an apocalyptic number.

It is an amenable number.

85225592 is a deficient number, since it is larger than the sum of its proper divisors (74572408).

85225592 is a wasteful number, since it uses less digits than its factorization.

85225592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653205 (or 10653201 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 85225592 is about 9231.7707943818. The cubic root of 85225592 is about 440.0715999184.

The spelling of 85225592 in words is "eighty-five million, two hundred twenty-five thousand, five hundred ninety-two".