85260224 has 28 divisors (see below), whose sum is σ = 193359024. Its totient is φ = 36539904.

The previous prime is 85260179. The next prime is 85260229. The reversal of 85260224 is 42206258.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85260229) by changing a digit.

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, 94709 + ... + 95604.

Almost surely, 2^85260224 is an apocalyptic number.

It is an amenable number.

85260224 is an abundant number, since it is smaller than the sum of its proper divisors (108098800).

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

85260224 is a wasteful number, since it uses less digits than its factorization.

85260224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190332 (or 190322 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 85260224 is about 9233.6463003518. The cubic root of 85260224 is about 440.1312005438.

The spelling of 85260224 in words is "eighty-five million, two hundred sixty thousand, two hundred twenty-four".