85565300 has 36 divisors (see below), whose sum is σ = 186407340. Its totient is φ = 34091520.

The previous prime is 85565299. The next prime is 85565309. The reversal of 85565300 is 356558.

It can be written as a sum of positive squares in 6 ways, for example, as 446224 + 85119076 = 668^2 + 9226^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85565309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26156 + ... + 29244.

Almost surely, 2^85565300 is an apocalyptic number.

It is an amenable number.

85565300 is an abundant number, since it is smaller than the sum of its proper divisors (100842040).

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

85565300 is a wasteful number, since it uses less digits than its factorization.

85565300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3373 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 85565300 is about 9250.1513501131. The cubic root of 85565300 is about 440.6555311406.

The spelling of 85565300 in words is "eighty-five million, five hundred sixty-five thousand, three hundred".