85736224 has 24 divisors (see below), whose sum is σ = 192907008. Its totient is φ = 36744000.

The previous prime is 85736213. The next prime is 85736257. The reversal of 85736224 is 42263758.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 191152 + ... + 191599.

It is an arithmetic number, because the mean of its divisors is an integer number (8037792).

Almost surely, 2^85736224 is an apocalyptic number.

It is an amenable number.

85736224 is an abundant number, since it is smaller than the sum of its proper divisors (107170784).

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

85736224 is a wasteful number, since it uses less digits than its factorization.

85736224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382768 (or 382760 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 85736224 is about 9259.3857247660. The cubic root of 85736224 is about 440.9487516783.

The spelling of 85736224 in words is "eighty-five million, seven hundred thirty-six thousand, two hundred twenty-four".