985597265 has 8 divisors (see below), whose sum is σ = 1234139328. Its totient is φ = 754196080.

The previous prime is 985597259. The next prime is 985597273. The reversal of 985597265 is 562795589.

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

It is not a de Polignac number, because 985597265 - 2⁶ = 985597201 is a prime.

It is a super-3 number, since 3×985597265³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 985597265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4285091 + ... + 4285320.

It is an arithmetic number, because the mean of its divisors is an integer number (154267416).

Almost surely, 2^985597265 is an apocalyptic number.

It is an amenable number.

985597265 is a deficient number, since it is larger than the sum of its proper divisors (248542063).

985597265 is a wasteful number, since it uses less digits than its factorization.

985597265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570439.

The product of its digits is 6804000, while the sum is 56.

The square root of 985597265 is about 31394.2234336191. The cubic root of 985597265 is about 995.1758533657.

The spelling of 985597265 in words is "nine hundred eighty-five million, five hundred ninety-seven thousand, two hundred sixty-five".