9970565 has 8 divisors (see below), whose sum is σ = 13052448. Its totient is φ = 7251280.

The previous prime is 9970549. The next prime is 9970567. The reversal of 9970565 is 5650799.

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

It is not a de Polignac number, because 9970565 - 2⁴ = 9970549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90587 + ... + 90696.

It is an arithmetic number, because the mean of its divisors is an integer number (1631556).

Almost surely, 2^9970565 is an apocalyptic number.

It is an amenable number.

9970565 is a deficient number, since it is larger than the sum of its proper divisors (3081883).

9970565 is a wasteful number, since it uses less digits than its factorization.

9970565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181299.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 9970565 is about 3157.6201481496. The cubic root of 9970565 is about 215.2318753082.

The spelling of 9970565 in words is "nine million, nine hundred seventy thousand, five hundred sixty-five".