84970565 has 8 divisors (see below), whose sum is σ = 107331360. Its totient is φ = 64398672.

The previous prime is 84970559. The next prime is 84970577. The reversal of 84970565 is 56507948.

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

It is a cyclic number.

It is not a de Polignac number, because 84970565 - 2⁴ = 84970549 is a prime.

It is a congruent number.

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, 447119 + ... + 447308.

It is an arithmetic number, because the mean of its divisors is an integer number (13416420).

Almost surely, 2^84970565 is an apocalyptic number.

It is an amenable number.

84970565 is a deficient number, since it is larger than the sum of its proper divisors (22360795).

84970565 is a wasteful number, since it uses less digits than its factorization.

84970565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894451.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 84970565 is about 9217.9479820620. The cubic root of 84970565 is about 439.6322081478.

The spelling of 84970565 in words is "eighty-four million, nine hundred seventy thousand, five hundred sixty-five".