85244208 has 40 divisors (see below), whose sum is σ = 251674368. Its totient is φ = 24355392.

The previous prime is 85244197. The next prime is 85244209. The reversal of 85244208 is 80244258.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85244209) 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 7 ways as a sum of consecutive naturals, for example, 126516 + ... + 127187.

Almost surely, 2^85244208 is an apocalyptic number.

It is an amenable number.

85244208 is an abundant number, since it is smaller than the sum of its proper divisors (166430160).

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

85244208 is a wasteful number, since it uses less digits than its factorization.

85244208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253721 (or 253715 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 85244208 is about 9232.7789965969. The cubic root of 85244208 is about 440.1036394982.

The spelling of 85244208 in words is "eighty-five million, two hundred forty-four thousand, two hundred eight".