85044300 has 72 divisors (see below), whose sum is σ = 268441152. Its totient is φ = 20616000.

The previous prime is 85044299. The next prime is 85044329. The reversal of 85044300 is 344058.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 9586 + ... + 16185.

Almost surely, 2^85044300 is an apocalyptic number.

It is an amenable number.

85044300 is an abundant number, since it is smaller than the sum of its proper divisors (183396852).

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

85044300 is a wasteful number, since it uses less digits than its factorization.

85044300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25799 (or 25792 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 85044300 is about 9221.9466491625. The cubic root of 85044300 is about 439.7593380888.

Adding to 85044300 its reverse (344058), we get a palindrome (85388358).

It can be divided in two parts, 850 and 44300, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 85044300 in words is "eighty-five million, forty-four thousand, three hundred".