85244299 has 8 divisors (see below), whose sum is σ = 99260640. Its totient is φ = 71687616.

The previous prime is 85244281. The next prime is 85244329. The reversal of 85244299 is 99244258.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85244299 - 2⁹ = 85243787 is a prime.

It is a Duffinian 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114514 + ... + 115255.

It is an arithmetic number, because the mean of its divisors is an integer number (12407580).

Almost surely, 2^85244299 is an apocalyptic number.

85244299 is a deficient number, since it is larger than the sum of its proper divisors (14016341).

85244299 is a wasteful number, since it uses less digits than its factorization.

85244299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229829.

The product of its digits is 207360, while the sum is 43.

The square root of 85244299 is about 9232.7839246892. The cubic root of 85244299 is about 440.1037961048.

The spelling of 85244299 in words is "eighty-five million, two hundred forty-four thousand, two hundred ninety-nine".