85241568 has 48 divisors (see below), whose sum is σ = 230985216. Its totient is φ = 27496320.

The previous prime is 85241567. The next prime is 85241573. The reversal of 85241568 is 86514258.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×85241568² = 14532249830197248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85241567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11346 + ... + 17297.

It is an arithmetic number, because the mean of its divisors is an integer number (4812192).

Almost surely, 2^85241568 is an apocalyptic number.

It is an amenable number.

85241568 is an abundant number, since it is smaller than the sum of its proper divisors (145743648).

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

85241568 is a wasteful number, since it uses less digits than its factorization.

85241568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28687 (or 28679 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 85241568 is about 9232.6360266178. The cubic root of 85241568 is about 440.0990961373.

The spelling of 85241568 in words is "eighty-five million, two hundred forty-one thousand, five hundred sixty-eight".