84965969 has 8 divisors (see below), whose sum is σ = 95886720. Its totient is φ = 74578000.

The previous prime is 84965963. The next prime is 84965971. The reversal of 84965969 is 96956948.

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 84965969 - 2⁴ = 84965953 is a prime.

It is a super-2 number, since 2×84965969² = 14438431776217922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84965963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 132857 + ... + 133494.

It is an arithmetic number, because the mean of its divisors is an integer number (11985840).

Almost surely, 2^84965969 is an apocalyptic number.

It is an amenable number.

84965969 is a deficient number, since it is larger than the sum of its proper divisors (10920751).

84965969 is a wasteful number, since it uses less digits than its factorization.

84965969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266391.

The product of its digits is 4199040, while the sum is 56.

The square root of 84965969 is about 9217.6986824261. The cubic root of 84965969 is about 439.6242815359.

The spelling of 84965969 in words is "eighty-four million, nine hundred sixty-five thousand, nine hundred sixty-nine".