85248584 has 16 divisors (see below), whose sum is σ = 161865600. Its totient is φ = 42084432.

The previous prime is 85248577. The next prime is 85248593. The reversal of 85248584 is 48584258.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66812 + ... + 68075.

It is an arithmetic number, because the mean of its divisors is an integer number (10116600).

Almost surely, 2^85248584 is an apocalyptic number.

It is an amenable number.

85248584 is a deficient number, since it is larger than the sum of its proper divisors (76617016).

85248584 is a wasteful number, since it uses less digits than its factorization.

85248584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134972 (or 134968 counting only the distinct ones).

The product of its digits is 409600, while the sum is 44.

The square root of 85248584 is about 9233.0159752921. The cubic root of 85248584 is about 440.1111702565. Note that the first 4 decimals are identical.

The spelling of 85248584 in words is "eighty-five million, two hundred forty-eight thousand, five hundred eighty-four".