84965541 has 16 divisors (see below), whose sum is σ = 121305600. Its totient is φ = 52709888.

The previous prime is 84965539. The next prime is 84965561. The reversal of 84965541 is 14556948.

It is a cyclic number.

It is not a de Polignac number, because 84965541 - 2¹ = 84965539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84965493 and 84965502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84965521) 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 15 ways as a sum of consecutive naturals, for example, 4821 + ... + 13898.

It is an arithmetic number, because the mean of its divisors is an integer number (7581600).

Almost surely, 2^84965541 is an apocalyptic number.

It is an amenable number.

84965541 is a deficient number, since it is larger than the sum of its proper divisors (36340059).

84965541 is a wasteful number, since it uses less digits than its factorization.

84965541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18828.

The product of its digits is 172800, while the sum is 42.

The square root of 84965541 is about 9217.6754661899. The cubic root of 84965541 is about 439.6235433600.

The spelling of 84965541 in words is "eighty-four million, nine hundred sixty-five thousand, five hundred forty-one".